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148980362407 = 827180145541
BaseRepresentation
bin1000101010111111101…
…0111110110010100111
3112020112200211120001021
42022233322332302213
54420102433044112
6152235102112011
713522605120622
oct2125772766247
9466480746037
10148980362407
1158200592358
1224a5927b607
1311083257ac6
1472d41b0db9
153d1e31e907
hex22afebeca7

148980362407 has 4 divisors (see below), whose sum is σ = 149160508776. Its totient is φ = 148800216040.

The previous prime is 148980362387. The next prime is 148980362411. The reversal of 148980362407 is 704263089841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704263089841 = 953738995897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148980362407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148980362417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90071944 + ... + 90073597.

It is an arithmetic number, because the mean of its divisors is an integer number (37290127194).

Almost surely, 2148980362407 is an apocalyptic number.

148980362407 is a deficient number, since it is larger than the sum of its proper divisors (180146369).

148980362407 is an equidigital number, since it uses as much as digits as its factorization.

148980362407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180146368.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 148980362407 in words is "one hundred forty-eight billion, nine hundred eighty million, three hundred sixty-two thousand, four hundred seven".

Divisors: 1 827 180145541 148980362407