158252944 has 20 divisors (see below), whose sum is σ = 307480320. Its totient is φ = 78903200.

The previous prime is 158252929. The next prime is 158252987. The reversal of 158252944 is 449252851.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 158252897 and 158252906.

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, 8032 + ... + 19519.

It is an arithmetic number, because the mean of its divisors is an integer number (15374016).

Almost surely, 2^158252944 is an apocalyptic number.

It is an amenable number.

158252944 is a deficient number, since it is larger than the sum of its proper divisors (149227376).

158252944 is a wasteful number, since it uses less digits than its factorization.

158252944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27918 (or 27912 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 158252944 is about 12579.8626383598. The cubic root of 158252944 is about 540.9003544084.

It can be divided in two parts, 15825 and 2944, that added together give a square (18769 = 137²).

The spelling of 158252944 in words is "one hundred fifty-eight million, two hundred fifty-two thousand, nine hundred forty-four".