132993939 has 16 divisors (see below), whose sum is σ = 201017600. Its totient is φ = 77534496.

The previous prime is 132993929. The next prime is 132993953. The reversal of 132993939 is 939399231.

It is a happy number.

It is not a de Polignac number, because 132993939 - 2⁸ = 132993683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132993919) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88999 + ... + 90480.

It is an arithmetic number, because the mean of its divisors is an integer number (12563600).

Almost surely, 2^132993939 is an apocalyptic number.

132993939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

132993939 is a deficient number, since it is larger than the sum of its proper divisors (68023661).

132993939 is a wasteful number, since it uses less digits than its factorization.

132993939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179514.

The product of its digits is 354294, while the sum is 48.

The square root of 132993939 is about 11532.2998140007. The cubic root of 132993939 is about 510.4391181513.

The spelling of 132993939 in words is "one hundred thirty-two million, nine hundred ninety-three thousand, nine hundred thirty-nine".