132724987 has 2 divisors, whose sum is σ = 132724988. Its totient is φ = 132724986.

The previous prime is 132724979. The next prime is 132724997. The reversal of 132724987 is 789427231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132724987 - 2³ = 132724979 is a prime.

It is not a weakly prime, because it can be changed into another prime (132724997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66362493 + 66362494.

It is an arithmetic number, because the mean of its divisors is an integer number (66362494).

Almost surely, 2^132724987 is an apocalyptic number.

132724987 is a deficient number, since it is larger than the sum of its proper divisors (1).

132724987 is an equidigital number, since it uses as much as digits as its factorization.

132724987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 132724987 is about 11520.6330989230. The cubic root of 132724987 is about 510.0948010364.

The spelling of 132724987 in words is "one hundred thirty-two million, seven hundred twenty-four thousand, nine hundred eighty-seven".