148557316723201 has 4 divisors (see below), whose sum is σ = 148592099522304. Its totient is φ = 148522533924100.

The previous prime is 148557316723199. The next prime is 148557316723273. The reversal of 148557316723201 is 102327613755841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148557316723201 - 2¹ = 148557316723199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148557316723001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17391393145 + ... + 17391401686.

It is an arithmetic number, because the mean of its divisors is an integer number (37148024880576).

Almost surely, 2^{148557316723201} is an apocalyptic number.

It is an amenable number.

148557316723201 is a deficient number, since it is larger than the sum of its proper divisors (34782799103).

148557316723201 is an equidigital number, since it uses as much as digits as its factorization.

148557316723201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34782799102.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 148557316723201 in words is "one hundred forty-eight trillion, five hundred fifty-seven billion, three hundred sixteen million, seven hundred twenty-three thousand, two hundred one".