132942631 has 2 divisors, whose sum is σ = 132942632. Its totient is φ = 132942630.

The previous prime is 132942629. The next prime is 132942643. The reversal of 132942631 is 136249231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132942631 - 2¹ = 132942629 is a prime.

It is a super-2 number, since 2×132942631² = 35347486274404322, which contains 22 as substring.

Together with 132942629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 132942593 and 132942602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132942611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66471315 + 66471316.

It is an arithmetic number, because the mean of its divisors is an integer number (66471316).

Almost surely, 2^132942631 is an apocalyptic number.

132942631 is a deficient number, since it is larger than the sum of its proper divisors (1).

132942631 is an equidigital number, since it uses as much as digits as its factorization.

132942631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 132942631 is about 11530.0750648034. The cubic root of 132942631 is about 510.3734685959.

The spelling of 132942631 in words is "one hundred thirty-two million, nine hundred forty-two thousand, six hundred thirty-one".