132616451 has 4 divisors (see below), whose sum is σ = 144672504. Its totient is φ = 120560400.

The previous prime is 132616403. The next prime is 132616493. The reversal of 132616451 is 154616231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132616451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132619451) 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, 6028010 + ... + 6028031.

It is an arithmetic number, because the mean of its divisors is an integer number (36168126).

Almost surely, 2^132616451 is an apocalyptic number.

132616451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132616451 is a deficient number, since it is larger than the sum of its proper divisors (12056053).

132616451 is a wasteful number, since it uses less digits than its factorization.

132616451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056052.

The product of its digits is 4320, while the sum is 29.

The square root of 132616451 is about 11515.9216305079. The cubic root of 132616451 is about 509.9557195952.

The spelling of 132616451 in words is "one hundred thirty-two million, six hundred sixteen thousand, four hundred fifty-one".