132551268 has 12 divisors (see below), whose sum is σ = 309286320. Its totient is φ = 44183752.

The previous prime is 132551219. The next prime is 132551269. The reversal of 132551268 is 862155231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (132551269) 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, 5522958 + ... + 5522981.

It is an arithmetic number, because the mean of its divisors is an integer number (25773860).

Almost surely, 2^132551268 is an apocalyptic number.

It is an amenable number.

132551268 is an abundant number, since it is smaller than the sum of its proper divisors (176735052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132551268 is a wasteful number, since it uses less digits than its factorization.

132551268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11045946 (or 11045944 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 132551268 is about 11513.0911574607. The cubic root of 132551268 is about 509.8721555754.

The spelling of 132551268 in words is "one hundred thirty-two million, five hundred fifty-one thousand, two hundred sixty-eight".