158225057015 has 16 divisors (see below), whose sum is σ = 209779720128. Its totient is φ = 113954413056.

The previous prime is 158225057009. The next prime is 158225057033. The reversal of 158225057015 is 510750522851.

It is a de Polignac number, because none of the positive numbers 2^k-158225057015 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 40464812 + ... + 40468721.

It is an arithmetic number, because the mean of its divisors is an integer number (13111232508).

Almost surely, 2^158225057015 is an apocalyptic number.

158225057015 is a deficient number, since it is larger than the sum of its proper divisors (51554663113).

158225057015 is a wasteful number, since it uses less digits than its factorization.

158225057015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80933578.

The product of its (nonzero) digits is 140000, while the sum is 41.

Adding to 158225057015 its reverse (510750522851), we get a palindrome (668975579866).

The spelling of 158225057015 in words is "one hundred fifty-eight billion, two hundred twenty-five million, fifty-seven thousand, fifteen".