132158724 has 12 divisors (see below), whose sum is σ = 308370384. Its totient is φ = 44052904.

The previous prime is 132158707. The next prime is 132158729. The reversal of 132158724 is 427851231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (132158729) 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, 5506602 + ... + 5506625.

It is an arithmetic number, because the mean of its divisors is an integer number (25697532).

Almost surely, 2^132158724 is an apocalyptic number.

It is an amenable number.

132158724 is an abundant number, since it is smaller than the sum of its proper divisors (176211660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132158724 is a wasteful number, since it uses less digits than its factorization.

132158724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013234 (or 11013232 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 132158724 is about 11496.0307932782. The cubic root of 132158724 is about 509.3683375444.

The spelling of 132158724 in words is "one hundred thirty-two million, one hundred fifty-eight thousand, seven hundred twenty-four".