2015451985230 has 48 divisors (see below), whose sum is σ = 5277874296240. Its totient is φ = 533587284864.

The previous prime is 2015451985229. The next prime is 2015451985241. The reversal of 2015451985230 is 325891545102.

2015451985230 is a `hidden beast` number, since 2 + 0 + 1 + 54 + 519 + 8 + 52 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80541127 + ... + 80566146.

It is an arithmetic number, because the mean of its divisors is an integer number (109955714505).

Almost surely, 2^{2015451985230} is an apocalyptic number.

2015451985230 is an abundant number, since it is smaller than the sum of its proper divisors (3262422311010).

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

2015451985230 is a wasteful number, since it uses less digits than its factorization.

2015451985230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161107425 (or 161107422 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 2015451985230 in words is "two trillion, fifteen billion, four hundred fifty-one million, nine hundred eighty-five thousand, two hundred thirty".