139231370433 has 8 divisors (see below), whose sum is σ = 185647684288. Its totient is φ = 92817985104.

The previous prime is 139231370423. The next prime is 139231370437. The reversal of 139231370433 is 334073132931.

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

It is a de Polignac number, because none of the positive numbers 2^k-139231370433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139231370391 and 139231370400.

It is not an unprimeable number, because it can be changed into a prime (139231370437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618685 + ... + 813162.

It is an arithmetic number, because the mean of its divisors is an integer number (23205960536).

Almost surely, 2^139231370433 is an apocalyptic number.

It is an amenable number.

139231370433 is a deficient number, since it is larger than the sum of its proper divisors (46416313855).

139231370433 is a wasteful number, since it uses less digits than its factorization.

139231370433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464263.

The product of its (nonzero) digits is 122472, while the sum is 39.

The spelling of 139231370433 in words is "one hundred thirty-nine billion, two hundred thirty-one million, three hundred seventy thousand, four hundred thirty-three".