139025276 has 24 divisors (see below), whose sum is σ = 262471440. Its totient is φ = 64052352.

The previous prime is 139025273. The next prime is 139025291. The reversal of 139025276 is 672520931.

139025276 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139025273) 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, 32240 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (10936310).

Almost surely, 2^139025276 is an apocalyptic number.

It is an amenable number.

139025276 is a deficient number, since it is larger than the sum of its proper divisors (123446164).

139025276 is a wasteful number, since it uses less digits than its factorization.

139025276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 139025276 is about 11790.8980149944. The cubic root of 139025276 is about 518.0415434549.

The spelling of 139025276 in words is "one hundred thirty-nine million, twenty-five thousand, two hundred seventy-six".