5315532157 has 12 divisors (see below), whose sum is σ = 5834733204. Its totient is φ = 4839419520.

The previous prime is 5315532151. The next prime is 5315532191. The reversal of 5315532157 is 7512355135.

It can be written as a sum of positive squares in 6 ways, for example, as 1733389956 + 3582142201 = 41634^2 + 59851^2 .

It is not a de Polignac number, because 5315532157 - 2⁷ = 5315532029 is a prime.

It is a super-2 number, since 2×5315532157² = 56509764224202145298, which 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 (5315532151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203094 + ... + 227767.

It is an arithmetic number, because the mean of its divisors is an integer number (486227767).

Almost surely, 2^5315532157 is an apocalyptic number.

It is an amenable number.

5315532157 is a deficient number, since it is larger than the sum of its proper divisors (519201047).

5315532157 is a wasteful number, since it uses less digits than its factorization.

5315532157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430960 (or 430947 counting only the distinct ones).

The product of its digits is 78750, while the sum is 37.

The square root of 5315532157 is about 72907.6961438228. The cubic root of 5315532157 is about 1745.2149177962.

The spelling of 5315532157 in words is "five billion, three hundred fifteen million, five hundred thirty-two thousand, one hundred fifty-seven".