30161500142 has 16 divisors (see below), whose sum is σ = 45994844832. Its totient is φ = 14830002720.

The previous prime is 30161500093. The next prime is 30161500169. The reversal of 30161500142 is 24100516103.

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, 530108 + ... + 584240.

It is an arithmetic number, because the mean of its divisors is an integer number (2874677802).

Almost surely, 2^30161500142 is an apocalyptic number.

30161500142 is a deficient number, since it is larger than the sum of its proper divisors (15833344690).

30161500142 is a wasteful number, since it uses less digits than its factorization.

30161500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58763.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 30161500142 in words is "thirty billion, one hundred sixty-one million, five hundred thousand, one hundred forty-two".