139025015014 has 8 divisors (see below), whose sum is σ = 208877716080. Its totient is φ = 69399109656.

The previous prime is 139025015009. The next prime is 139025015057. The reversal of 139025015014 is 410510520931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56697394 + ... + 56699845.

It is an arithmetic number, because the mean of its divisors is an integer number (26109714510).

Almost surely, 2^139025015014 is an apocalyptic number.

139025015014 is a deficient number, since it is larger than the sum of its proper divisors (69852701066).

139025015014 is a wasteful number, since it uses less digits than its factorization.

139025015014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113397854.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 139025015014 its reverse (410510520931), we get a palindrome (549535535945).

The spelling of 139025015014 in words is "one hundred thirty-nine billion, twenty-five million, fifteen thousand, fourteen".