132899251 has 12 divisors (see below), whose sum is σ = 142988320. Its totient is φ = 123477120.

The previous prime is 132899237. The next prime is 132899269. The reversal of 132899251 is 152998231.

It is a de Polignac number, because none of the positive numbers 2^k-132899251 is a prime.

It is a super-2 number, since 2×132899251² = 35324421832722002, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132899051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19921 + ... + 25741.

Almost surely, 2^132899251 is an apocalyptic number.

132899251 is a deficient number, since it is larger than the sum of its proper divisors (10089069).

132899251 is an equidigital number, since it uses as much as digits as its factorization.

132899251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934 (or 5917 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 132899251 is about 11528.1937440347. The cubic root of 132899251 is about 510.3179498871.

The spelling of 132899251 in words is "one hundred thirty-two million, eight hundred ninety-nine thousand, two hundred fifty-one".