157393155034 has 8 divisors (see below), whose sum is σ = 236106757908. Its totient is φ = 78690902400.

The previous prime is 157393154993. The next prime is 157393155037. The reversal of 157393155034 is 430551393751.

It can be written as a sum of positive squares in 2 ways, for example, as 149616560809 + 7776594225 = 386803^2 + 88185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (157393155037) 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, 2802807 + ... + 2858410.

Almost surely, 2^157393155034 is an apocalyptic number.

157393155034 is a deficient number, since it is larger than the sum of its proper divisors (78713602874).

157393155034 is a wasteful number, since it uses less digits than its factorization.

157393155034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675120.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 157393155034 in words is "one hundred fifty-seven billion, three hundred ninety-three million, one hundred fifty-five thousand, thirty-four".