158370052 has 6 divisors (see below), whose sum is σ = 277147598. Its totient is φ = 79185024.

The previous prime is 158370031. The next prime is 158370061. The reversal of 158370052 is 250073851.

It can be written as a sum of positive squares in only one way, i.e., 158357056 + 12996 = 12584^2 + 114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158369996 and 158370023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19796253 + ... + 19796260.

Almost surely, 2^158370052 is an apocalyptic number.

It is an amenable number.

158370052 is a deficient number, since it is larger than the sum of its proper divisors (118777546).

158370052 is a wasteful number, since it uses less digits than its factorization.

158370052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39592517 (or 39592515 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 158370052 is about 12584.5163593998. The cubic root of 158370052 is about 541.0337445340.

The spelling of 158370052 in words is "one hundred fifty-eight million, three hundred seventy thousand, fifty-two".