1502136413 has 2 divisors, whose sum is σ = 1502136414. Its totient is φ = 1502136412.

The previous prime is 1502136379. The next prime is 1502136437. The reversal of 1502136413 is 3146312051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1501330009 + 806404 = 38747^2 + 898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1502136413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1502136313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751068206 + 751068207.

It is an arithmetic number, because the mean of its divisors is an integer number (751068207).

Almost surely, 2^1502136413 is an apocalyptic number.

It is an amenable number.

1502136413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502136413 is an equidigital number, since it uses as much as digits as its factorization.

1502136413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1502136413 is about 38757.4046215688. The cubic root of 1502136413 is about 1145.2574474969.

Adding to 1502136413 its reverse (3146312051), we get a palindrome (4648448464).

The spelling of 1502136413 in words is "one billion, five hundred two million, one hundred thirty-six thousand, four hundred thirteen".