15003800131 has 2 divisors, whose sum is σ = 15003800132. Its totient is φ = 15003800130.

The previous prime is 15003800113. The next prime is 15003800153. The reversal of 15003800131 is 13100830051.

Together with previous prime (15003800113) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (15003800153) can be obtained adding 15003800131 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15003800131 - 2⁹ = 15003799619 is a prime.

It is a super-2 number, since 2×15003800131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15003800171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501900065 + 7501900066.

It is an arithmetic number, because the mean of its divisors is an integer number (7501900066).

Almost surely, 2^15003800131 is an apocalyptic number.

15003800131 is a deficient number, since it is larger than the sum of its proper divisors (1).

15003800131 is an equidigital number, since it uses as much as digits as its factorization.

15003800131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 15003800131 in words is "fifteen billion, three million, eight hundred thousand, one hundred thirty-one".