157846307052738 has 32 divisors (see below), whose sum is σ = 323130942213120. Its totient is φ = 51389565968720.

The previous prime is 157846307052727. The next prime is 157846307052767. The reversal of 157846307052738 is 837250703648751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731408798 + ... + 1731499961.

It is an arithmetic number, because the mean of its divisors is an integer number (10097841944160).

Almost surely, 2^{157846307052738} is an apocalyptic number.

157846307052738 is an abundant number, since it is smaller than the sum of its proper divisors (165284635160382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157846307052738 is a wasteful number, since it uses less digits than its factorization.

157846307052738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462908942.

The product of its (nonzero) digits is 237081600, while the sum is 66.

The spelling of 157846307052738 in words is "one hundred fifty-seven trillion, eight hundred forty-six billion, three hundred seven million, fifty-two thousand, seven hundred thirty-eight".