156157952 has 24 divisors (see below), whose sum is σ = 312243750. Its totient is φ = 78077952.

The previous prime is 156157951. The next prime is 156157993. The reversal of 156157952 is 259751651.

It can be written as a sum of positive squares in only one way, i.e., 127599616 + 28558336 = 11296^2 + 5344^2 .

It is not an unprimeable number, because it can be changed into a prime (156157951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36077 + ... + 40172.

Almost surely, 2^156157952 is an apocalyptic number.

It is an amenable number.

156157952 is a deficient number, since it is larger than the sum of its proper divisors (156085798).

156157952 is an frugal number, since it uses more digits than its factorization.

156157952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76271 (or 76251 counting only the distinct ones).

The product of its digits is 94500, while the sum is 41.

The square root of 156157952 is about 12496.3175375788. The cubic root of 156157952 is about 538.5028856497.

The spelling of 156157952 in words is "one hundred fifty-six million, one hundred fifty-seven thousand, nine hundred fifty-two".