32160139 has 8 divisors (see below), whose sum is σ = 35395632. Its totient is φ = 28976640.

The previous prime is 32160119. The next prime is 32160143. The reversal of 32160139 is 93106123.

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

It is a de Polignac number, because none of the positive numbers 2^k-32160139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32160109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11694 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (4424454).

Almost surely, 2^32160139 is an apocalyptic number.

32160139 is a deficient number, since it is larger than the sum of its proper divisors (3235493).

32160139 is a wasteful number, since it uses less digits than its factorization.

32160139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25997.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 32160139 is about 5670.9910068700. The cubic root of 32160139 is about 318.0089227880.

The spelling of 32160139 in words is "thirty-two million, one hundred sixty thousand, one hundred thirty-nine".