158949004 has 12 divisors (see below), whose sum is σ = 278387200. Its totient is φ = 79409808.

The previous prime is 158949001. The next prime is 158949023. The reversal of 158949004 is 400949851.

It is a hoax number, since the sum of its digits (40) 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 (158949001) 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, 10419 + ... + 20650.

Almost surely, 2^158949004 is an apocalyptic number.

It is an amenable number.

158949004 is a deficient number, since it is larger than the sum of its proper divisors (119438196).

158949004 is a wasteful number, since it uses less digits than its factorization.

158949004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32352 (or 32350 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 158949004 is about 12607.4979278206. The cubic root of 158949004 is about 541.6922268754.

The spelling of 158949004 in words is "one hundred fifty-eight million, nine hundred forty-nine thousand, four".