132520772 has 6 divisors (see below), whose sum is σ = 231911358. Its totient is φ = 66260384.

The previous prime is 132520699. The next prime is 132520811. The reversal of 132520772 is 277025231.

It can be written as a sum of positive squares in only one way, i.e., 75759616 + 56761156 = 8704^2 + 7534^2 .

It is a super-2 number, since 2×132520772² = 35123510022951968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565093 + ... + 16565100.

It is an arithmetic number, because the mean of its divisors is an integer number (38651893).

Almost surely, 2^132520772 is an apocalyptic number.

It is an amenable number.

132520772 is a deficient number, since it is larger than the sum of its proper divisors (99390586).

132520772 is a wasteful number, since it uses less digits than its factorization.

132520772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33130197 (or 33130195 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 132520772 is about 11511.7666758843. The cubic root of 132520772 is about 509.8330505707.

The spelling of 132520772 in words is "one hundred thirty-two million, five hundred twenty thousand, seven hundred seventy-two".