132987242 has 16 divisors (see below), whose sum is σ = 208759680. Its totient is φ = 63417552.

The previous prime is 132987223. The next prime is 132987263. The reversal of 132987242 is 242789231.

It is a junction number, because it is equal to n+sod(n) for n = 132987196 and 132987205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12488 + ... + 20540.

It is an arithmetic number, because the mean of its divisors is an integer number (13047480).

Almost surely, 2^132987242 is an apocalyptic number.

132987242 is a deficient number, since it is larger than the sum of its proper divisors (75772438).

132987242 is a wasteful number, since it uses less digits than its factorization.

132987242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437.

The product of its digits is 48384, while the sum is 38.

The square root of 132987242 is about 11532.0094519559. The cubic root of 132987242 is about 510.4305501715.

The spelling of 132987242 in words is "one hundred thirty-two million, nine hundred eighty-seven thousand, two hundred forty-two".