132532390 has 8 divisors (see below), whose sum is σ = 238558320. Its totient is φ = 53012952.

The previous prime is 132532373. The next prime is 132532399. The reversal of 132532390 is 93235231.

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

It is a super-2 number, since 2×132532390² = 35129668798224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132532399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6626610 + ... + 6626629.

It is an arithmetic number, because the mean of its divisors is an integer number (29819790).

Almost surely, 2^132532390 is an apocalyptic number.

132532390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132532390 is a deficient number, since it is larger than the sum of its proper divisors (106025930).

132532390 is a wasteful number, since it uses less digits than its factorization.

132532390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13253246.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 132532390 is about 11512.2712789440. The cubic root of 132532390 is about 509.8479490333.

The spelling of 132532390 in words is "one hundred thirty-two million, five hundred thirty-two thousand, three hundred ninety".