158254032 has 40 divisors (see below), whose sum is σ = 419876896. Its totient is φ = 51325056.

The previous prime is 158254027. The next prime is 158254051. The reversal of 158254032 is 230452851.

158254032 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42778 + ... + 46329.

Almost surely, 2^158254032 is an apocalyptic number.

158254032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158254032 is an abundant number, since it is smaller than the sum of its proper divisors (261622864).

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

158254032 is a wasteful number, since it uses less digits than its factorization.

158254032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89155 (or 89149 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 158254032 is about 12579.9058820009. The cubic root of 158254032 is about 540.9015939814.

The spelling of 158254032 in words is "one hundred fifty-eight million, two hundred fifty-four thousand, thirty-two".