15469245131 has 2 divisors, whose sum is σ = 15469245132. Its totient is φ = 15469245130.

The previous prime is 15469245119. The next prime is 15469245137. The reversal of 15469245131 is 13154296451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15469245131 - 2³⁰ = 14395503307 is a prime.

It is a super-2 number, since 2×15469245131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15469245137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734622565 + 7734622566.

It is an arithmetic number, because the mean of its divisors is an integer number (7734622566).

Almost surely, 2^15469245131 is an apocalyptic number.

15469245131 is a deficient number, since it is larger than the sum of its proper divisors (1).

15469245131 is an equidigital number, since it uses as much as digits as its factorization.

15469245131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The spelling of 15469245131 in words is "fifteen billion, four hundred sixty-nine million, two hundred forty-five thousand, one hundred thirty-one".