139252969255 has 8 divisors (see below), whose sum is σ = 175898487600. Its totient is φ = 105539092416.

The previous prime is 139252969241. The next prime is 139252969267. The reversal of 139252969255 is 552969252931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 139252969255 - 2⁷ = 139252969127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139252969255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732910270 + ... + 732910459.

It is an arithmetic number, because the mean of its divisors is an integer number (21987310950).

Almost surely, 2^139252969255 is an apocalyptic number.

139252969255 is a deficient number, since it is larger than the sum of its proper divisors (36645518345).

139252969255 is a wasteful number, since it uses less digits than its factorization.

139252969255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465820753.

The product of its digits is 13122000, while the sum is 58.

The spelling of 139252969255 in words is "one hundred thirty-nine billion, two hundred fifty-two million, nine hundred sixty-nine thousand, two hundred fifty-five".