157915536436158 has 16 divisors (see below), whose sum is σ = 315840705492240. Its totient is φ = 52636906708736.

The previous prime is 157915536436129. The next prime is 157915536436171. The reversal of 157915536436158 is 851634635519751.

It is a junction number, because it is equal to n+sod(n) for n = 157915536436092 and 157915536436101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401146035 + ... + 401539502.

It is an arithmetic number, because the mean of its divisors is an integer number (19740044093265).

Almost surely, 2^{157915536436158} is an apocalyptic number.

157915536436158 is an abundant number, since it is smaller than the sum of its proper divisors (157925169056082).

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

157915536436158 is a wasteful number, since it uses less digits than its factorization.

157915536436158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802718331.

The product of its digits is 408240000, while the sum is 69.

The spelling of 157915536436158 in words is "one hundred fifty-seven trillion, nine hundred fifteen billion, five hundred thirty-six million, four hundred thirty-six thousand, one hundred fifty-eight".