30115025255150 has 96 divisors (see below), whose sum is σ = 61329960881280. Its totient is φ = 10910875536000.

The previous prime is 30115025255143. The next prime is 30115025255179. The reversal of 30115025255150 is 5155252051103.

It is a super-2 number, since 2×30115025255150² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30115025255150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169689161 + ... + 169866539.

It is an arithmetic number, because the mean of its divisors is an integer number (638853759180).

Almost surely, 2^{30115025255150} is an apocalyptic number.

30115025255150 is an abundant number, since it is smaller than the sum of its proper divisors (31214935626130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30115025255150 is a wasteful number, since it uses less digits than its factorization.

30115025255150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178530 (or 178525 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 30115025255150 in words is "thirty trillion, one hundred fifteen billion, twenty-five million, two hundred fifty-five thousand, one hundred fifty".