157390838601 has 4 divisors (see below), whose sum is σ = 209854451472. Its totient is φ = 104927225732.

The previous prime is 157390838567. The next prime is 157390838629. The reversal of 157390838601 is 106838093751.

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 157390838601 - 2¹⁵ = 157390805833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157390838641) 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, 26231806431 + ... + 26231806436.

It is an arithmetic number, because the mean of its divisors is an integer number (52463612868).

Almost surely, 2^157390838601 is an apocalyptic number.

It is an amenable number.

157390838601 is a deficient number, since it is larger than the sum of its proper divisors (52463612871).

157390838601 is an equidigital number, since it uses as much as digits as its factorization.

157390838601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52463612870.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 157390838601 in words is "one hundred fifty-seven billion, three hundred ninety million, eight hundred thirty-eight thousand, six hundred one".