132310661 has 8 divisors (see below), whose sum is σ = 159170880. Its totient is φ = 107440128.

The previous prime is 132310657. The next prime is 132310663. The reversal of 132310661 is 166013231.

It is a happy number.

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 132310661 - 2² = 132310657 is a prime.

It is a super-2 number, since 2×132310661² = 35012222028513842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132310663) 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, 497276 + ... + 497541.

It is an arithmetic number, because the mean of its divisors is an integer number (19896360).

Almost surely, 2^132310661 is an apocalyptic number.

It is an amenable number.

132310661 is a deficient number, since it is larger than the sum of its proper divisors (26860219).

132310661 is an equidigital number, since it uses as much as digits as its factorization.

132310661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994843.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 132310661 is about 11502.6371324145. The cubic root of 132310661 is about 509.5634621534.

Adding to 132310661 its reverse (166013231), we get a palindrome (298323892).

The spelling of 132310661 in words is "one hundred thirty-two million, three hundred ten thousand, six hundred sixty-one".