7872857150 has 12 divisors (see below), whose sum is σ = 14643514392. Its totient is φ = 3149142840.

The previous prime is 7872857149. The next prime is 7872857191. The reversal of 7872857150 is 517582787.

It is a super-2 number, since 2×7872857150² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 157457143 = 7872857150 / (7 + 8 + 7 + 2 + 8 + 5 + 7 + 1 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78728522 + ... + 78728621.

It is an arithmetic number, because the mean of its divisors is an integer number (1220292866).

Almost surely, 2^7872857150 is an apocalyptic number.

7872857150 is a deficient number, since it is larger than the sum of its proper divisors (6770657242).

7872857150 is a wasteful number, since it uses less digits than its factorization.

7872857150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157457155 (or 157457150 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 50.

The square root of 7872857150 is about 88729.1223330875. The cubic root of 7872857150 is about 1989.3481320702.

The spelling of 7872857150 in words is "seven billion, eight hundred seventy-two million, eight hundred fifty-seven thousand, one hundred fifty".