158118486 has 32 divisors (see below), whose sum is σ = 321269760. Its totient is φ = 51872544.

The previous prime is 158118431. The next prime is 158118487. The reversal of 158118486 is 684811851.

158118486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158118486² = 50002911229864392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158118487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190320 + ... + 191148.

It is an arithmetic number, because the mean of its divisors is an integer number (10039680).

Almost surely, 2^158118486 is an apocalyptic number.

158118486 is an abundant number, since it is smaller than the sum of its proper divisors (163151274).

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

158118486 is a wasteful number, since it uses less digits than its factorization.

158118486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its digits is 61440, while the sum is 42.

The square root of 158118486 is about 12574.5173267207. The cubic root of 158118486 is about 540.7471208458.

The spelling of 158118486 in words is "one hundred fifty-eight million, one hundred eighteen thousand, four hundred eighty-six".