8945351165131 has 4 divisors (see below), whose sum is σ = 8945371768264. Its totient is φ = 8945330562000.

The previous prime is 8945351165099. The next prime is 8945351165251. The reversal of 8945351165131 is 1315611535498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8945351165131 - 2⁵ = 8945351165099 is a prime.

It is a super-2 number, since 2×8945351165131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8945351165431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9635970 + ... + 10523431.

It is an arithmetic number, because the mean of its divisors is an integer number (2236342942066).

Almost surely, 2^{8945351165131} is an apocalyptic number.

8945351165131 is a deficient number, since it is larger than the sum of its proper divisors (20603133).

8945351165131 is a wasteful number, since it uses less digits than its factorization.

8945351165131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603132.

The product of its digits is 1944000, while the sum is 52.

The spelling of 8945351165131 in words is "eight trillion, nine hundred forty-five billion, three hundred fifty-one million, one hundred sixty-five thousand, one hundred thirty-one".