15255129007 has 2 divisors, whose sum is σ = 15255129008. Its totient is φ = 15255129006.

The previous prime is 15255128983. The next prime is 15255129023. The reversal of 15255129007 is 70092155251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15255129007 - 2¹¹ = 15255126959 is a prime.

It is a super-2 number, since 2×15255129007² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15255129067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7627564503 + 7627564504.

It is an arithmetic number, because the mean of its divisors is an integer number (7627564504).

Almost surely, 2^15255129007 is an apocalyptic number.

15255129007 is a deficient number, since it is larger than the sum of its proper divisors (1).

15255129007 is an equidigital number, since it uses as much as digits as its factorization.

15255129007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 15255129007 in words is "fifteen billion, two hundred fifty-five million, one hundred twenty-nine thousand, seven".