158115023770 has 32 divisors (see below), whose sum is σ = 315570266496. Its totient is φ = 56553806400.

The previous prime is 158115023741. The next prime is 158115023837. The reversal of 158115023770 is 77320511851.

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, 11775334 + ... + 11788753.

It is an arithmetic number, because the mean of its divisors is an integer number (9861570828).

Almost surely, 2^158115023770 is an apocalyptic number.

158115023770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158115023770 is a deficient number, since it is larger than the sum of its proper divisors (157455242726).

158115023770 is a wasteful number, since it uses less digits than its factorization.

158115023770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23564166.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 158115023770 in words is "one hundred fifty-eight billion, one hundred fifteen million, twenty-three thousand, seven hundred seventy".