158004432 has 60 divisors (see below), whose sum is σ = 458581760. Its totient is φ = 52666848.

The previous prime is 158004421. The next prime is 158004461. The reversal of 158004432 is 234400851.

158004432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 158004396 and 158004405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16432 + ... + 24207.

Almost surely, 2^158004432 is an apocalyptic number.

158004432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158004432 is an abundant number, since it is smaller than the sum of its proper divisors (300577328).

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

158004432 is an equidigital number, since it uses as much as digits as its factorization.

158004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40662 (or 40644 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 158004432 is about 12569.9813842344. The cubic root of 158004432 is about 540.6170723642.

The spelling of 158004432 in words is "one hundred fifty-eight million, four thousand, four hundred thirty-two".