157358256008 has 12 divisors (see below), whose sum is σ = 295048833765. Its totient is φ = 78678567008.

The previous prime is 157358256007. The next prime is 157358256071. The reversal of 157358256008 is 800652853751.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 156358558084 + 999697924 = 395422^2 + 31618^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=280498.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157358256007) 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, 1051868 + ... + 1192116.

Almost surely, 2^157358256008 is an apocalyptic number.

It is an amenable number.

157358256008 is a deficient number, since it is larger than the sum of its proper divisors (137690577757).

157358256008 is an frugal number, since it uses more digits than its factorization.

157358256008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280504 (or 140251 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

Multiplying 157358256008 by its sum of digits (50), we get a square (7867912800400 = 2804980²).

The spelling of 157358256008 in words is "one hundred fifty-seven billion, three hundred fifty-eight million, two hundred fifty-six thousand, eight".