15001254313 has 2 divisors, whose sum is σ = 15001254314. Its totient is φ = 15001254312.

The previous prime is 15001254311. The next prime is 15001254343. The reversal of 15001254313 is 31345210051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13462496784 + 1538757529 = 116028^2 + 39227^2 .

It is a cyclic number.

It is not a de Polignac number, because 15001254313 - 2¹ = 15001254311 is a prime.

It is a super-2 number, since 2×15001254313² (a number of 21 digits) contains 22 as substring.

Together with 15001254311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15001254311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500627156 + 7500627157.

It is an arithmetic number, because the mean of its divisors is an integer number (7500627157).

Almost surely, 2^15001254313 is an apocalyptic number.

It is an amenable number.

15001254313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15001254313 is an equidigital number, since it uses as much as digits as its factorization.

15001254313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 15001254313 its reverse (31345210051), we get a palindrome (46346464364).

The spelling of 15001254313 in words is "fifteen billion, one million, two hundred fifty-four thousand, three hundred thirteen".