8494453157 has 8 divisors (see below), whose sum is σ = 8590370880. Its totient is φ = 8398794240.

The previous prime is 8494453151. The next prime is 8494453169. The reversal of 8494453157 is 7513544948.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8494453157 - 2⁴ = 8494453141 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 (8494453151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 130352.

It is an arithmetic number, because the mean of its divisors is an integer number (1073796360).

Almost surely, 2^8494453157 is an apocalyptic number.

It is an amenable number.

8494453157 is a deficient number, since it is larger than the sum of its proper divisors (95917723).

8494453157 is a wasteful number, since it uses less digits than its factorization.

8494453157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129403.

The product of its digits is 2419200, while the sum is 50.

The square root of 8494453157 is about 92165.3576838934. The cubic root of 8494453157 is about 2040.3835269075.

The spelling of 8494453157 in words is "eight billion, four hundred ninety-four million, four hundred fifty-three thousand, one hundred fifty-seven".