158705452 has 12 divisors (see below), whose sum is σ = 279855576. Its totient is φ = 78746720.

The previous prime is 158705419. The next prime is 158705471. The reversal of 158705452 is 254507851.

158705452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150913 + ... + 151960.

It is an arithmetic number, because the mean of its divisors is an integer number (23321298).

Almost surely, 2^158705452 is an apocalyptic number.

It is an amenable number.

158705452 is a deficient number, since it is larger than the sum of its proper divisors (121150124).

158705452 is a wasteful number, since it uses less digits than its factorization.

158705452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303008 (or 303006 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 158705452 is about 12597.8352108606. The cubic root of 158705452 is about 541.4154134250.

The spelling of 158705452 in words is "one hundred fifty-eight million, seven hundred five thousand, four hundred fifty-two".