132779131 has 2 divisors, whose sum is σ = 132779132. Its totient is φ = 132779130.

The previous prime is 132779123. The next prime is 132779137. The reversal of 132779131 is 131977231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132779131 - 2³ = 132779123 is a prime.

It is a super-2 number, since 2×132779131² = 35260595258230322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132779137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66389565 + 66389566.

It is an arithmetic number, because the mean of its divisors is an integer number (66389566).

Almost surely, 2^132779131 is an apocalyptic number.

132779131 is a deficient number, since it is larger than the sum of its proper divisors (1).

132779131 is an equidigital number, since it uses as much as digits as its factorization.

132779131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 34.

The square root of 132779131 is about 11522.9827301788. The cubic root of 132779131 is about 510.1641545138.

The spelling of 132779131 in words is "one hundred thirty-two million, seven hundred seventy-nine thousand, one hundred thirty-one".