139363238306 has 8 divisors (see below), whose sum is σ = 213906365904. Its totient is φ = 68061116340.

The previous prime is 139363238269. The next prime is 139363238369. The reversal of 139363238306 is 603832363931.

139363238306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×139363238306² (a number of 23 digits) contains 22 as substring.

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, 810251300 + ... + 810251471.

It is an arithmetic number, because the mean of its divisors is an integer number (26738295738).

Almost surely, 2^139363238306 is an apocalyptic number.

139363238306 is a deficient number, since it is larger than the sum of its proper divisors (74543127598).

139363238306 is a wasteful number, since it uses less digits than its factorization.

139363238306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620502816.

The product of its (nonzero) digits is 1259712, while the sum is 47.

The spelling of 139363238306 in words is "one hundred thirty-nine billion, three hundred sixty-three million, two hundred thirty-eight thousand, three hundred six".