2503157131 has 2 divisors, whose sum is σ = 2503157132. Its totient is φ = 2503157130.

The previous prime is 2503157117. The next prime is 2503157141. The reversal of 2503157131 is 1317513052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503157131 is a prime.

It is a super-2 number, since 2×2503157131² = 12531591244952302322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2503157131.

It is not a weakly prime, because it can be changed into another prime (2503157101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251578565 + 1251578566.

It is an arithmetic number, because the mean of its divisors is an integer number (1251578566).

Almost surely, 2^2503157131 is an apocalyptic number.

2503157131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503157131 is an equidigital number, since it uses as much as digits as its factorization.

2503157131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2503157131 is about 50031.5613488126. The cubic root of 2503157131 is about 1357.7798861028.

The spelling of 2503157131 in words is "two billion, five hundred three million, one hundred fifty-seven thousand, one hundred thirty-one".