1015152015131 has 2 divisors, whose sum is σ = 1015152015132. Its totient is φ = 1015152015130.

The previous prime is 1015152015109. The next prime is 1015152015139. The reversal of 1015152015131 is 1315102515101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1015152015131 - 2⁶ = 1015152015067 is a prime.

It is a super-2 number, since 2×1015152015131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1015152015131.

It is not a weakly prime, because it can be changed into another prime (1015152015139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507576007565 + 507576007566.

It is an arithmetic number, because the mean of its divisors is an integer number (507576007566).

Almost surely, 2^{1015152015131} is an apocalyptic number.

1015152015131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015152015131 is an equidigital number, since it uses as much as digits as its factorization.

1015152015131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 1015152015131 in words is "one trillion, fifteen billion, one hundred fifty-two million, fifteen thousand, one hundred thirty-one".