8147460157 has 4 divisors (see below), whose sum is σ = 8149660540. Its totient is φ = 8145259776.

The previous prime is 8147460151. The next prime is 8147460163. The reversal of 8147460157 is 7510647418.

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

It is an interprime number because it is at equal distance from previous prime (8147460151) and next prime (8147460163).

It can be written as a sum of positive squares in 2 ways, for example, as 2343915396 + 5803544761 = 48414^2 + 76181^2 .

It is a cyclic number.

It is not a de Polignac number, because 8147460157 - 2¹⁵ = 8147427389 is a prime.

It is a super-2 number, since 2×8147460157² (a number of 21 digits) contains 22 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 (8147460151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094628 + ... + 1102045.

It is an arithmetic number, because the mean of its divisors is an integer number (2037415135).

Almost surely, 2^8147460157 is an apocalyptic number.

It is an amenable number.

8147460157 is a deficient number, since it is larger than the sum of its proper divisors (2200383).

8147460157 is a wasteful number, since it uses less digits than its factorization.

8147460157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200382.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 8147460157 is about 90263.2824408685. The cubic root of 8147460157 is about 2012.2136084731.

The spelling of 8147460157 in words is "eight billion, one hundred forty-seven million, four hundred sixty thousand, one hundred fifty-seven".