32139254 has 16 divisors (see below), whose sum is σ = 55795200. Its totient is φ = 13599144.

The previous prime is 32139251. The next prime is 32139277. The reversal of 32139254 is 45293123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32139251) 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 7 ways as a sum of consecutive naturals, for example, 13424 + ... + 15635.

It is an arithmetic number, because the mean of its divisors is an integer number (3487200).

Almost surely, 2^32139254 is an apocalyptic number.

32139254 is a deficient number, since it is larger than the sum of its proper divisors (23655946).

32139254 is a wasteful number, since it uses less digits than its factorization.

32139254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29147.

The product of its digits is 6480, while the sum is 29.

The square root of 32139254 is about 5669.1493189014. The cubic root of 32139254 is about 317.9400688715.

The spelling of 32139254 in words is "thirty-two million, one hundred thirty-nine thousand, two hundred fifty-four".