157865729358 has 32 divisors (see below), whose sum is σ = 343339146144. Its totient is φ = 48187948032.

The previous prime is 157865729347. The next prime is 157865729383. The reversal of 157865729358 is 853927568751.

157865729358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20911135 + ... + 20918682.

It is an arithmetic number, because the mean of its divisors is an integer number (10729348317).

Almost surely, 2^157865729358 is an apocalyptic number.

157865729358 is an abundant number, since it is smaller than the sum of its proper divisors (185473416786).

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

157865729358 is a wasteful number, since it uses less digits than its factorization.

157865729358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41829876.

The product of its digits is 127008000, while the sum is 66.

The spelling of 157865729358 in words is "one hundred fifty-seven billion, eight hundred sixty-five million, seven hundred twenty-nine thousand, three hundred fifty-eight".