156328552 has 16 divisors (see below), whose sum is σ = 301038660. Its totient is φ = 76051584.

The previous prime is 156328541. The next prime is 156328553. The reversal of 156328552 is 255823651.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 154902916 + 1425636 = 12446^2 + 1194^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (156328553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263773 + ... + 264364.

Almost surely, 2^156328552 is an apocalyptic number.

It is an amenable number.

156328552 is a deficient number, since it is larger than the sum of its proper divisors (144710108).

156328552 is a wasteful number, since it uses less digits than its factorization.

156328552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528180 (or 528176 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 156328552 is about 12503.1416851926. The cubic root of 156328552 is about 538.6989161355.

The spelling of 156328552 in words is "one hundred fifty-six million, three hundred twenty-eight thousand, five hundred fifty-two".