158008492 has 12 divisors (see below), whose sum is σ = 276745000. Its totient is φ = 78938496.

The previous prime is 158008481. The next prime is 158008493. The reversal of 158008492 is 294800851.

It is a super-2 number, since 2×158008492² = 49933367088228128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (158008493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818 + ... + 20809.

Almost surely, 2^158008492 is an apocalyptic number.

It is an amenable number.

158008492 is a deficient number, since it is larger than the sum of its proper divisors (118736508).

158008492 is a wasteful number, since it uses less digits than its factorization.

158008492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880 (or 32878 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 158008492 is about 12570.1428790607. The cubic root of 158008492 is about 540.6217027966.

It can be divided in two parts, 15800849 and 2, that added together give a palindrome (15800851).

The spelling of 158008492 in words is "one hundred fifty-eight million, eight thousand, four hundred ninety-two".