158155127 has 24 divisors (see below), whose sum is σ = 178926048. Its totient is φ = 138902400.

The previous prime is 158155117. The next prime is 158155147. The reversal of 158155127 is 721551851.

It is a de Polignac number, because none of the positive numbers 2^k-158155127 is a prime.

It is a super-2 number, since 2×158155127² = 50026088392772258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158155117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2227502 + ... + 2227572.

It is an arithmetic number, because the mean of its divisors is an integer number (7455252).

Almost surely, 2^158155127 is an apocalyptic number.

158155127 is a deficient number, since it is larger than the sum of its proper divisors (20770921).

158155127 is an equidigital number, since it uses as much as digits as its factorization.

158155127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 198 counting only the distinct ones).

The product of its digits is 14000, while the sum is 35.

The square root of 158155127 is about 12575.9741968565. The cubic root of 158155127 is about 540.7888869616.

The spelling of 158155127 in words is "one hundred fifty-eight million, one hundred fifty-five thousand, one hundred twenty-seven".