158932494 has 48 divisors (see below), whose sum is σ = 394368000. Its totient is φ = 45314640.

The previous prime is 158932493. The next prime is 158932559. The reversal of 158932494 is 494239851.

158932494 is a `hidden beast` number, since 158 + 9 + 3 + 2 + 494 = 666.

158932494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158932493) 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, 78507 + ... + 80505.

It is an arithmetic number, because the mean of its divisors is an integer number (8216000).

Almost surely, 2^158932494 is an apocalyptic number.

158932494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158932494 is an abundant number, since it is smaller than the sum of its proper divisors (235435506).

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

158932494 is a wasteful number, since it uses less digits than its factorization.

158932494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2642 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 158932494 is about 12606.8431417227. The cubic root of 158932494 is about 541.6734710730.

The spelling of 158932494 in words is "one hundred fifty-eight million, nine hundred thirty-two thousand, four hundred ninety-four".