139455259072 has 28 divisors (see below), whose sum is σ = 284210765080. Its totient is φ = 67843097856.

The previous prime is 139455259049. The next prime is 139455259091. The reversal of 139455259072 is 270952554931.

It is a happy number.

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, 29443422 + ... + 29448157.

Almost surely, 2^139455259072 is an apocalyptic number.

It is an amenable number.

139455259072 is an abundant number, since it is smaller than the sum of its proper divisors (144755506008).

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

139455259072 is an equidigital number, since it uses as much as digits as its factorization.

139455259072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58891628 (or 58891618 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 139455259072 in words is "one hundred thirty-nine billion, four hundred fifty-five million, two hundred fifty-nine thousand, seventy-two".