30140142315 has 16 divisors (see below), whose sum is σ = 48267975168. Its totient is φ = 16060160096.

The previous prime is 30140142289. The next prime is 30140142397. The reversal of 30140142315 is 51324104103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30140142315 - 2¹⁴ = 30140125931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894309 + ... + 927398.

It is an arithmetic number, because the mean of its divisors is an integer number (3016748448).

Almost surely, 2^30140142315 is an apocalyptic number.

30140142315 is a deficient number, since it is larger than the sum of its proper divisors (18127832853).

30140142315 is a wasteful number, since it uses less digits than its factorization.

30140142315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822818.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30140142315 its reverse (51324104103), we get a palindrome (81464246418).

The spelling of 30140142315 in words is "thirty billion, one hundred forty million, one hundred forty-two thousand, three hundred fifteen".