7158657215150 has 24 divisors (see below), whose sum is σ = 15217259909520. Its totient is φ = 2454396759360.

The previous prime is 7158657215081. The next prime is 7158657215261. The reversal of 7158657215150 is 515127568517.

It is a junction number, because it is equal to n+sod(n) for n = 7158657215092 and 7158657215101.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10226652815 + ... + 10226653514.

It is an arithmetic number, because the mean of its divisors is an integer number (634052496230).

Almost surely, 2^{7158657215150} is an apocalyptic number.

7158657215150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7158657215150 is an abundant number, since it is smaller than the sum of its proper divisors (8058602694370).

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

7158657215150 is a wasteful number, since it uses less digits than its factorization.

7158657215150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20453306348 (or 20453306343 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 53.

The spelling of 7158657215150 in words is "seven trillion, one hundred fifty-eight billion, six hundred fifty-seven million, two hundred fifteen thousand, one hundred fifty".