132153986 has 8 divisors (see below), whose sum is σ = 205066620. Its totient is φ = 63798448.

The previous prime is 132153977. The next prime is 132153991. The reversal of 132153986 is 689351231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130759225 + 1394761 = 11435^2 + 1181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1139201 + ... + 1139316.

Almost surely, 2^132153986 is an apocalyptic number.

132153986 is a deficient number, since it is larger than the sum of its proper divisors (72912634).

132153986 is a wasteful number, since it uses less digits than its factorization.

132153986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278548.

The product of its digits is 38880, while the sum is 38.

The square root of 132153986 is about 11495.8247203061. The cubic root of 132153986 is about 509.3622503791.

The spelling of 132153986 in words is "one hundred thirty-two million, one hundred fifty-three thousand, nine hundred eighty-six".