158253912 has 40 divisors (see below), whose sum is σ = 443259300. Its totient is φ = 52751088.

The previous prime is 158253877. The next prime is 158253913. The reversal of 158253912 is 219352851.

158253912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158253913) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 121462 + ... + 122757.

Almost surely, 2^158253912 is an apocalyptic number.

158253912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158253912 is an abundant number, since it is smaller than the sum of its proper divisors (285005388).

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

158253912 is a wasteful number, since it uses less digits than its factorization.

158253912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244237 (or 244224 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 158253912 is about 12579.9011124889. The cubic root of 158253912 is about 540.9014572641.

The spelling of 158253912 in words is "one hundred fifty-eight million, two hundred fifty-three thousand, nine hundred twelve".