132990531 has 8 divisors (see below), whose sum is σ = 185030400. Its totient is φ = 84805512.

The previous prime is 132990523. The next prime is 132990547. The reversal of 132990531 is 135099231.

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

It is not a de Polignac number, because 132990531 - 2³ = 132990523 is a prime.

It is a super-2 number, since 2×132990531² = 35372962671323922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132990492 and 132990501.

It is not an unprimeable number, because it can be changed into a prime (132990581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963631 + ... + 963768.

It is an arithmetic number, because the mean of its divisors is an integer number (23128800).

Almost surely, 2^132990531 is an apocalyptic number.

132990531 is a deficient number, since it is larger than the sum of its proper divisors (52039869).

132990531 is a wasteful number, since it uses less digits than its factorization.

132990531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927425.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 132990531 is about 11532.1520541484. The cubic root of 132990531 is about 510.4347580745.

The spelling of 132990531 in words is "one hundred thirty-two million, nine hundred ninety thousand, five hundred thirty-one".