157827077082 has 24 divisors (see below), whose sum is σ = 342476028180. Its totient is φ = 52529431680.

The previous prime is 157827077069. The next prime is 157827077129. The reversal of 157827077082 is 280770728751.

It can be written as a sum of positive squares in 2 ways, for example, as 154182660921 + 3644416161 = 392661^2 + 60369^2 .

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, 6620607 + ... + 6644402.

Almost surely, 2^157827077082 is an apocalyptic number.

157827077082 is an abundant number, since it is smaller than the sum of its proper divisors (184648951098).

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

157827077082 is a wasteful number, since it uses less digits than its factorization.

157827077082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265678 (or 13265675 counting only the distinct ones).

The product of its (nonzero) digits is 3073280, while the sum is 54.

The spelling of 157827077082 in words is "one hundred fifty-seven billion, eight hundred twenty-seven million, seventy-seven thousand, eighty-two".