139593052 has 24 divisors (see below), whose sum is σ = 261784656. Its totient is φ = 64896768.

The previous prime is 139593023. The next prime is 139593053. The reversal of 139593052 is 250395931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139593053) 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, 6723 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (10907694).

Almost surely, 2^139593052 is an apocalyptic number.

It is an amenable number.

139593052 is a deficient number, since it is larger than the sum of its proper divisors (122191604).

139593052 is a wasteful number, since it uses less digits than its factorization.

139593052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24837 (or 24835 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 139593052 is about 11814.9503596079. The cubic root of 139593052 is about 518.7458088015.

The spelling of 139593052 in words is "one hundred thirty-nine million, five hundred ninety-three thousand, fifty-two".