8045622157 has 16 divisors (see below), whose sum is σ = 8474573952. Its totient is φ = 7623570240.

The previous prime is 8045622133. The next prime is 8045622239. The reversal of 8045622157 is 7512265408.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8045622157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045622757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249807 + ... + 1256227.

It is an arithmetic number, because the mean of its divisors is an integer number (529660872).

Almost surely, 2^8045622157 is an apocalyptic number.

It is an amenable number.

8045622157 is a deficient number, since it is larger than the sum of its proper divisors (428951795).

8045622157 is a wasteful number, since it uses less digits than its factorization.

8045622157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 8045622157 is about 89697.3921415779. The cubic root of 8045622157 is about 2003.7946422086.

The spelling of 8045622157 in words is "eight billion, forty-five million, six hundred twenty-two thousand, one hundred fifty-seven".