132390 has 24 divisors (see below), whose sum is σ = 344448. Its totient is φ = 35280.

The previous prime is 132383. The next prime is 132403. The reversal of 132390 is 93231.

132390 is nontrivially palindromic in base 12.

It is a super-2 number, since 2×132390² = 35054224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (14352).

2¹³²³⁹⁰ is an apocalyptic number.

132390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132390 is an abundant number, since it is smaller than the sum of its proper divisors (212058).

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

132390 is a wasteful number, since it uses less digits than its factorization.

132390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 132390 is about 363.8543664710. The cubic root of 132390 is about 50.9665293649.

The spelling of 132390 in words is "one hundred thirty-two thousand, three hundred ninety".