8016278157 has 24 divisors (see below), whose sum is σ = 12031699680. Its totient is φ = 5333603760.

The previous prime is 8016278131. The next prime is 8016278177. The reversal of 8016278157 is 7518726108.

It is a happy number.

8016278157 is a `hidden beast` number, since 8 + 0 + 1 + 627 + 8 + 15 + 7 = 666.

It is not a de Polignac number, because 8016278157 - 2¹⁸ = 8016016013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016278177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91282 + ... + 156092.

It is an arithmetic number, because the mean of its divisors is an integer number (501320820).

Almost surely, 2^8016278157 is an apocalyptic number.

It is an amenable number.

8016278157 is a deficient number, since it is larger than the sum of its proper divisors (4015421523).

8016278157 is an equidigital number, since it uses as much as digits as its factorization.

8016278157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65335 (or 65323 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The square root of 8016278157 is about 89533.6705212067. The cubic root of 8016278157 is about 2001.3555940581.

The spelling of 8016278157 in words is "eight billion, sixteen million, two hundred seventy-eight thousand, one hundred fifty-seven".