132620331 has 8 divisors (see below), whose sum is σ = 177210880. Its totient is φ = 88221672.

The previous prime is 132620287. The next prime is 132620347. The reversal of 132620331 is 133026231.

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

It is not a de Polignac number, because 132620331 - 2⁹ = 132619819 is a prime.

It is a super-2 number, since 2×132620331² = 35176304389099122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132620298 and 132620307.

It is not an unprimeable number, because it can be changed into a prime (132620351) 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, 46351 + ... + 49128.

It is an arithmetic number, because the mean of its divisors is an integer number (22151360).

Almost surely, 2^132620331 is an apocalyptic number.

132620331 is a deficient number, since it is larger than the sum of its proper divisors (44590549).

132620331 is an equidigital number, since it uses as much as digits as its factorization.

132620331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95945.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 132620331 is about 11516.0900916934. The cubic root of 132620331 is about 509.9606928568.

Adding to 132620331 its reverse (133026231), we get a palindrome (265646562).

The spelling of 132620331 in words is "one hundred thirty-two million, six hundred twenty thousand, three hundred thirty-one".