132579969 has 16 divisors (see below), whose sum is σ = 179068800. Its totient is φ = 87246720.

The previous prime is 132579959. The next prime is 132579983. The reversal of 132579969 is 969975231.

It is a happy number.

It is not a de Polignac number, because 132579969 - 2¹² = 132575873 is a prime.

It is a super-2 number, since 2×132579969² = 35154896360081922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132579949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80979 + ... + 82599.

It is an arithmetic number, because the mean of its divisors is an integer number (11191800).

Almost surely, 2^132579969 is an apocalyptic number.

It is an amenable number.

132579969 is a deficient number, since it is larger than the sum of its proper divisors (46488831).

132579969 is a wasteful number, since it uses less digits than its factorization.

132579969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its digits is 918540, while the sum is 51.

The square root of 132579969 is about 11514.3375406490. The cubic root of 132579969 is about 509.9089533741.

The spelling of 132579969 in words is "one hundred thirty-two million, five hundred seventy-nine thousand, nine hundred sixty-nine".