132978959 has 2 divisors, whose sum is σ = 132978960. Its totient is φ = 132978958.

The previous prime is 132978943. The next prime is 132978971. The reversal of 132978959 is 959879231.

It is a strong prime.

It is an emirp because it is prime and its reverse (959879231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132978959 - 2⁴ = 132978943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132978959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132975959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66489479 + 66489480.

It is an arithmetic number, because the mean of its divisors is an integer number (66489480).

Almost surely, 2^132978959 is an apocalyptic number.

132978959 is a deficient number, since it is larger than the sum of its proper divisors (1).

132978959 is an equidigital number, since it uses as much as digits as its factorization.

132978959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 53.

The square root of 132978959 is about 11531.6503155446. The cubic root of 132978959 is about 510.4199527037.

The spelling of 132978959 in words is "one hundred thirty-two million, nine hundred seventy-eight thousand, nine hundred fifty-nine".