215795157150 has 48 divisors (see below), whose sum is σ = 563338944000. Its totient is φ = 54516670560.

The previous prime is 215795157119. The next prime is 215795157157. The reversal of 215795157150 is 51751597512.

215795157150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×215795157150² (a number of 23 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 215795157150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215795157157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37855950 + ... + 37861649.

It is an arithmetic number, because the mean of its divisors is an integer number (11736228000).

Almost surely, 2^215795157150 is an apocalyptic number.

215795157150 is an abundant number, since it is smaller than the sum of its proper divisors (347543786850).

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

215795157150 is a wasteful number, since it uses less digits than its factorization.

215795157150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75717633 (or 75717628 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 48.

The spelling of 215795157150 in words is "two hundred fifteen billion, seven hundred ninety-five million, one hundred fifty-seven thousand, one hundred fifty".