7857158715150 has 48 divisors (see below), whose sum is σ = 20012395617264. Its totient is φ = 2038614151680.

The previous prime is 7857158715149. The next prime is 7857158715181. The reversal of 7857158715150 is 515178517587.

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 23 ways as a sum of consecutive naturals, for example, 707846587 + ... + 707857686.

It is an arithmetic number, because the mean of its divisors is an integer number (416924908693).

Almost surely, 2^{7857158715150} is an apocalyptic number.

7857158715150 is an abundant number, since it is smaller than the sum of its proper divisors (12155236902114).

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

7857158715150 is a wasteful number, since it uses less digits than its factorization.

7857158715150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415704325 (or 1415704320 counting only the distinct ones).

The product of its (nonzero) digits is 13720000, while the sum is 60.

The spelling of 7857158715150 in words is "seven trillion, eight hundred fifty-seven billion, one hundred fifty-eight million, seven hundred fifteen thousand, one hundred fifty".