215013462150 has 48 divisors (see below), whose sum is σ = 533262186000. Its totient is φ = 57333826560.

The previous prime is 215013462137. The next prime is 215013462179. The reversal of 215013462150 is 51264310512.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4573966 + ... + 4620734.

It is an arithmetic number, because the mean of its divisors is an integer number (11109628875).

Almost surely, 2^215013462150 is an apocalyptic number.

215013462150 is an abundant number, since it is smaller than the sum of its proper divisors (318248723850).

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

215013462150 is a wasteful number, since it uses less digits than its factorization.

215013462150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77433 (or 77428 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 215013462150 its reverse (51264310512), we get a palindrome (266277772662).

The spelling of 215013462150 in words is "two hundred fifteen billion, thirteen million, four hundred sixty-two thousand, one hundred fifty".