139000288620 has 48 divisors (see below), whose sum is σ = 389250086400. Its totient is φ = 37062050496.

The previous prime is 139000288579. The next prime is 139000288633. The reversal of 139000288620 is 26882000931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344781 + ... + 629979.

It is an arithmetic number, because the mean of its divisors is an integer number (8109376800).

Almost surely, 2^139000288620 is an apocalyptic number.

139000288620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139000288620 is an abundant number, since it is smaller than the sum of its proper divisors (250249797780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139000288620 is a wasteful number, since it uses less digits than its factorization.

139000288620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293334 (or 293332 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 139000288620 in words is "one hundred thirty-nine billion, two hundred eighty-eight thousand, six hundred twenty".