30139863500308 has 24 divisors (see below), whose sum is σ = 52784430960800. Its totient is φ = 15058599464160.

The previous prime is 30139863500233. The next prime is 30139863500317. The reversal of 30139863500308 is 80300536893103.

It is a super-2 number, since 2×30139863500308² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63041143 + ... + 63517441.

Almost surely, 2^{30139863500308} is an apocalyptic number.

It is an amenable number.

30139863500308 is a deficient number, since it is larger than the sum of its proper divisors (22644567460492).

30139863500308 is a wasteful number, since it uses less digits than its factorization.

30139863500308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488167 (or 488165 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 30139863500308 in words is "thirty trillion, one hundred thirty-nine billion, eight hundred sixty-three million, five hundred thousand, three hundred eight".