30115255050152 has 48 divisors (see below), whose sum is σ = 59042671527840. Its totient is φ = 14399341928928.

The previous prime is 30115255050109. The next prime is 30115255050157. The reversal of 30115255050152 is 25105055251103.

It is not an unprimeable number, because it can be changed into a prime (30115255050157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16051853 + ... + 17829539.

It is an arithmetic number, because the mean of its divisors is an integer number (1230055656830).

Almost surely, 2^{30115255050152} is an apocalyptic number.

It is an amenable number.

30115255050152 is a deficient number, since it is larger than the sum of its proper divisors (28927416477688).

30115255050152 is a wasteful number, since it uses less digits than its factorization.

30115255050152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781742 (or 1781715 counting only the distinct ones).

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

The spelling of 30115255050152 in words is "thirty trillion, one hundred fifteen billion, two hundred fifty-five million, fifty thousand, one hundred fifty-two".