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148437647883001 = 121834992
BaseRepresentation
bin100001110000000011010101…
…010001011111101011111001
3201110120111111220022221000101
4201300003111101133223321
5123424000300324224001
61243411151500035401
743160160201653221
oct4160032521375371
9643514456287011
10148437647883001
114332a064517574
1214794263b32b61
1364a97c1603429
1428925c5b83081
15122630d0b8a01
hex8700d545faf9

148437647883001 has 3 divisors (see below), whose sum is σ = 148437660066501. Its totient is φ = 148437635699502.

The previous prime is 148437647882971. The next prime is 148437647883089. The reversal of 148437647883001 is 100388746734841.

The square root of 148437647883001 is 12183499.

It is a perfect power (a square), and thus also a powerful number.

148437647883001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 148437647883001 - 235 = 148403288144633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148437647886001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6091750 + ... + 18275248.

It is an arithmetic number, because the mean of its divisors is an integer number (49479220022167).

Almost surely, 2148437647883001 is an apocalyptic number.

148437647883001 is the 12183499-th square number.

148437647883001 is the 6091750-th centered octagonal number.

It is an amenable number.

148437647883001 is a deficient number, since it is larger than the sum of its proper divisors (12183500).

148437647883001 is an frugal number, since it uses more digits than its factorization.

148437647883001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24366998 (or 12183499 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 148437647883001 in words is "one hundred forty-eight trillion, four hundred thirty-seven billion, six hundred forty-seven million, eight hundred eighty-three thousand, one".

Divisors: 1 12183499 148437647883001