215145153110430 has 128 divisors (see below), whose sum is σ = 608780700979200. Its totient is φ = 53880589711872.

The previous prime is 215145153110357. The next prime is 215145153110453. The reversal of 215145153110430 is 34011351541512.

215145153110430 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 4 + 515 + 3 + 1 + 104 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48493170 + ... + 52743509.

It is an arithmetic number, because the mean of its divisors is an integer number (4756099226400).

Almost surely, 2^{215145153110430} is an apocalyptic number.

215145153110430 is an abundant number, since it is smaller than the sum of its proper divisors (393635547868770).

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

215145153110430 is a wasteful number, since it uses less digits than its factorization.

215145153110430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101237175 (or 101237169 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 215145153110430 in words is "two hundred fifteen trillion, one hundred forty-five billion, one hundred fifty-three million, one hundred ten thousand, four hundred thirty".