661150132 has 12 divisors (see below), whose sum is σ = 1157220736. Its totient is φ = 330515640.

The previous prime is 661150067. The next prime is 661150153. The reversal of 661150132 is 231051166.

661150132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 661150097 and 661150106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18493 + ... + 40795.

Almost surely, 2^661150132 is an apocalyptic number.

It is an amenable number.

661150132 is a deficient number, since it is larger than the sum of its proper divisors (496070604).

661150132 is a wasteful number, since it uses less digits than its factorization.

661150132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29718 (or 29716 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 661150132 is about 25712.8398276036. The cubic root of 661150132 is about 871.1642193203.

The spelling of 661150132 in words is "six hundred sixty-one million, one hundred fifty thousand, one hundred thirty-two".