132646651 has 4 divisors (see below), whose sum is σ = 135149472. Its totient is φ = 130143832.

The previous prime is 132646639. The next prime is 132646663. The reversal of 132646651 is 156646231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132646639) and next prime (132646663).

It is not a de Polignac number, because 132646651 - 2⁷ = 132646523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132646751) 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, 1251331 + ... + 1251436.

It is an arithmetic number, because the mean of its divisors is an integer number (33787368).

Almost surely, 2^132646651 is an apocalyptic number.

132646651 is a deficient number, since it is larger than the sum of its proper divisors (2502821).

132646651 is an equidigital number, since it uses as much as digits as its factorization.

132646651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502820.

The product of its digits is 25920, while the sum is 34.

The square root of 132646651 is about 11517.2327839633. The cubic root of 132646651 is about 509.9944264417.

The spelling of 132646651 in words is "one hundred thirty-two million, six hundred forty-six thousand, six hundred fifty-one".