132723988 has 6 divisors (see below), whose sum is σ = 232266986. Its totient is φ = 66361992.

The previous prime is 132723979. The next prime is 132723991. The reversal of 132723988 is 889327231.

It can be written as a sum of positive squares in only one way, i.e., 92121604 + 40602384 = 9598^2 + 6372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16590495 + ... + 16590502.

Almost surely, 2^132723988 is an apocalyptic number.

It is an amenable number.

132723988 is a deficient number, since it is larger than the sum of its proper divisors (99542998).

132723988 is a wasteful number, since it uses less digits than its factorization.

132723988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33181001 (or 33180999 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 132723988 is about 11520.5897418492. The cubic root of 132723988 is about 510.0935212322.

The spelling of 132723988 in words is "one hundred thirty-two million, seven hundred twenty-three thousand, nine hundred eighty-eight".