15014131081 has 2 divisors, whose sum is σ = 15014131082. Its totient is φ = 15014131080.

The previous prime is 15014131051. The next prime is 15014131133. The reversal of 15014131081 is 18013141051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7628275600 + 7385855481 = 87340^2 + 85941^2 .

It is a cyclic number.

It is not a de Polignac number, because 15014131081 - 2⁵ = 15014131049 is a prime.

It is a super-2 number, since 2×15014131081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15014131051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507065540 + 7507065541.

It is an arithmetic number, because the mean of its divisors is an integer number (7507065541).

Almost surely, 2^15014131081 is an apocalyptic number.

It is an amenable number.

15014131081 is a deficient number, since it is larger than the sum of its proper divisors (1).

15014131081 is an equidigital number, since it uses as much as digits as its factorization.

15014131081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 15014131081 in words is "fifteen billion, fourteen million, one hundred thirty-one thousand, eighty-one".