4817902157 has 8 divisors (see below), whose sum is σ = 4849376256. Its totient is φ = 4786527232.

The previous prime is 4817902139. The next prime is 4817902163. The reversal of 4817902157 is 7512097184.

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 4817902157 - 2⁶ = 4817902093 is a prime.

It is a super-3 number, since 3×4817902157³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4817901157) 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, 73958 + ... + 122904.

It is an arithmetic number, because the mean of its divisors is an integer number (606172032).

Almost surely, 2^4817902157 is an apocalyptic number.

It is an amenable number.

4817902157 is a deficient number, since it is larger than the sum of its proper divisors (31474099).

4817902157 is a wasteful number, since it uses less digits than its factorization.

4817902157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49587.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 4817902157 is about 69411.1097519698. The cubic root of 4817902157 is about 1688.9598488404.

The spelling of 4817902157 in words is "four billion, eight hundred seventeen million, nine hundred two thousand, one hundred fifty-seven".