30156143146 has 16 divisors (see below), whose sum is σ = 45621053280. Its totient is φ = 14949335440.

The previous prime is 30156143117. The next prime is 30156143153. The reversal of 30156143146 is 64134165103.

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, 238665 + ... + 342451.

It is an arithmetic number, because the mean of its divisors is an integer number (2851315830).

Almost surely, 2^30156143146 is an apocalyptic number.

30156143146 is a deficient number, since it is larger than the sum of its proper divisors (15464910134).

30156143146 is a wasteful number, since it uses less digits than its factorization.

30156143146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105029.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 30156143146 in words is "thirty billion, one hundred fifty-six million, one hundred forty-three thousand, one hundred forty-six".