1513652131 has 2 divisors, whose sum is σ = 1513652132. Its totient is φ = 1513652130.

The previous prime is 1513652123. The next prime is 1513652191. The reversal of 1513652131 is 1312563151.

It is a weak prime.

It is an emirp because it is prime and its reverse (1312563151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1513652131 - 2³ = 1513652123 is a prime.

It is a super-2 number, since 2×1513652131² = 4582285547361682322, 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 1513652131.

It is not a weakly prime, because it can be changed into another prime (1513652191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756826065 + 756826066.

It is an arithmetic number, because the mean of its divisors is an integer number (756826066).

Almost surely, 2^1513652131 is an apocalyptic number.

1513652131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513652131 is an equidigital number, since it uses as much as digits as its factorization.

1513652131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 28.

The square root of 1513652131 is about 38905.6825026885. The cubic root of 1513652131 is about 1148.1766015286.

The spelling of 1513652131 in words is "one billion, five hundred thirteen million, six hundred fifty-two thousand, one hundred thirty-one".