139888367232 has 32 divisors (see below), whose sum is σ = 371578476480. Its totient is φ = 46629455616.

The previous prime is 139888367191. The next prime is 139888367257. The reversal of 139888367232 is 232763888931.

It is a tau number, because it is divible by the number of its divisors (32).

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, 182145928 + ... + 182146695.

It is an arithmetic number, because the mean of its divisors is an integer number (11611827390).

Almost surely, 2^139888367232 is an apocalyptic number.

139888367232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139888367232 is an abundant number, since it is smaller than the sum of its proper divisors (231690109248).

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

139888367232 is an equidigital number, since it uses as much as digits as its factorization.

139888367232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364292640 (or 364292628 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 139888367232 in words is "one hundred thirty-nine billion, eight hundred eighty-eight million, three hundred sixty-seven thousand, two hundred thirty-two".