132161544 has 40 divisors (see below), whose sum is σ = 370176510. Its totient is φ = 44053632.

The previous prime is 132161537. The next prime is 132161567. The reversal of 132161544 is 445161231.

It is a happy number.

132161544 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 615 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 82628100 + 49533444 = 9090^2 + 7038^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 101329 + ... + 102624.

Almost surely, 2^132161544 is an apocalyptic number.

It is an amenable number.

132161544 is an abundant number, since it is smaller than the sum of its proper divisors (238014966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132161544 is a wasteful number, since it uses less digits than its factorization.

132161544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203971 (or 203958 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 132161544 is about 11496.1534436524. The cubic root of 132161544 is about 509.3719604822.

The spelling of 132161544 in words is "one hundred thirty-two million, one hundred sixty-one thousand, five hundred forty-four".