132191944 has 8 divisors (see below), whose sum is σ = 247859910. Its totient is φ = 66095968.

The previous prime is 132191923. The next prime is 132191963. The reversal of 132191944 is 449191231.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 48469444 = 9150^2 + 6962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261989 + ... + 8262004.

Almost surely, 2^132191944 is an apocalyptic number.

It is an amenable number.

132191944 is a deficient number, since it is larger than the sum of its proper divisors (115667966).

132191944 is a wasteful number, since it uses less digits than its factorization.

132191944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523999 (or 16523995 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 132191944 is about 11497.4755490064. The cubic root of 132191944 is about 509.4110129932.

The spelling of 132191944 in words is "one hundred thirty-two million, one hundred ninety-one thousand, nine hundred forty-four".