132252731 has 8 divisors (see below), whose sum is σ = 147337680. Its totient is φ = 117869472.

The previous prime is 132252719. The next prime is 132252739. The reversal of 132252731 is 137252231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132252731 - 2⁶ = 132252667 is a prime.

It is a super-2 number, since 2×132252731² = 34981569713916722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132252731.

It is not an unprimeable number, because it can be changed into a prime (132252739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175025 + ... + 175778.

It is an arithmetic number, because the mean of its divisors is an integer number (18417210).

Almost surely, 2^132252731 is an apocalyptic number.

132252731 is a deficient number, since it is larger than the sum of its proper divisors (15084949).

132252731 is a wasteful number, since it uses less digits than its factorization.

132252731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350845.

The product of its digits is 2520, while the sum is 26.

The square root of 132252731 is about 11500.1187385174. The cubic root of 132252731 is about 509.4890833636.

The spelling of 132252731 in words is "one hundred thirty-two million, two hundred fifty-two thousand, seven hundred thirty-one".