157201913015 has 32 divisors (see below), whose sum is σ = 217546407936. Its totient is φ = 106822304640.

The previous prime is 157201912969. The next prime is 157201913051. The reversal of 157201913015 is 510319102751.

It is not a de Polignac number, because 157201913015 - 2¹⁰ = 157201911991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713449 + ... + 1802861.

It is an arithmetic number, because the mean of its divisors is an integer number (6798325248).

Almost surely, 2^157201913015 is an apocalyptic number.

157201913015 is a deficient number, since it is larger than the sum of its proper divisors (60344494921).

157201913015 is a wasteful number, since it uses less digits than its factorization.

157201913015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89879.

The product of its (nonzero) digits is 9450, while the sum is 35.

The spelling of 157201913015 in words is "one hundred fifty-seven billion, two hundred one million, nine hundred thirteen thousand, fifteen".