158986234 has 16 divisors (see below), whose sum is σ = 260540640. Its totient is φ = 72160560.

The previous prime is 158986229. The next prime is 158986241. The reversal of 158986234 is 432689851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11197 + ... + 21055.

It is an arithmetic number, because the mean of its divisors is an integer number (16283790).

Almost surely, 2^158986234 is an apocalyptic number.

158986234 is a deficient number, since it is larger than the sum of its proper divisors (101554406).

158986234 is a wasteful number, since it uses less digits than its factorization.

158986234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605.

The product of its digits is 414720, while the sum is 46.

The square root of 158986234 is about 12608.9743436966. The cubic root of 158986234 is about 541.7345163870.

The spelling of 158986234 in words is "one hundred fifty-eight million, nine hundred eighty-six thousand, two hundred thirty-four".