158408252 has 12 divisors (see below), whose sum is σ = 280329840. Its totient is φ = 78314016.

The previous prime is 158408249. The next prime is 158408269. The reversal of 158408252 is 252804851.

It is a happy number.

158408252 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 3 ways as a sum of consecutive naturals, for example, 222128 + ... + 222839.

It is an arithmetic number, because the mean of its divisors is an integer number (23360820).

Almost surely, 2^158408252 is an apocalyptic number.

It is an amenable number.

158408252 is a deficient number, since it is larger than the sum of its proper divisors (121921588).

158408252 is a wasteful number, since it uses less digits than its factorization.

158408252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445060 (or 445058 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 158408252 is about 12586.0340059925. The cubic root of 158408252 is about 541.0772414521.

The spelling of 158408252 in words is "one hundred fifty-eight million, four hundred eight thousand, two hundred fifty-two".