7215007857150 has 24 divisors (see below), whose sum is σ = 17893219486104. Its totient is φ = 1924002095200.

The previous prime is 7215007857091. The next prime is 7215007857173. The reversal of 7215007857150 is 517587005127.

It is a super-2 number, since 2×7215007857150² (a number of 27 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 7215007857150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24050026041 + ... + 24050026340.

It is an arithmetic number, because the mean of its divisors is an integer number (745550811921).

Almost surely, 2^{7215007857150} is an apocalyptic number.

7215007857150 is an abundant number, since it is smaller than the sum of its proper divisors (10678211628954).

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

7215007857150 is a wasteful number, since it uses less digits than its factorization.

7215007857150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48100052396 (or 48100052391 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 48.

The spelling of 7215007857150 in words is "seven trillion, two hundred fifteen billion, seven million, eight hundred fifty-seven thousand, one hundred fifty".