8720201151 has 32 divisors (see below), whose sum is σ = 13093597440. Its totient is φ = 5735340000.

The previous prime is 8720201123. The next prime is 8720201173. The reversal of 8720201151 is 1511020278.

It is not a de Polignac number, because 8720201151 - 2²² = 8716006847 is a prime.

It is a super-2 number, since 2×8720201151² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8720201851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604776 + ... + 619026.

It is an arithmetic number, because the mean of its divisors is an integer number (409174920).

Almost surely, 2^8720201151 is an apocalyptic number.

8720201151 is a deficient number, since it is larger than the sum of its proper divisors (4373396289).

8720201151 is a wasteful number, since it uses less digits than its factorization.

8720201151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14564 (or 14558 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 8720201151 is about 93382.0172784889. The cubic root of 8720201151 is about 2058.3007597061.

The spelling of 8720201151 in words is "eight billion, seven hundred twenty million, two hundred one thousand, one hundred fifty-one".