15255120107 has 2 divisors, whose sum is σ = 15255120108. Its totient is φ = 15255120106.

The previous prime is 15255120073. The next prime is 15255120131. The reversal of 15255120107 is 70102155251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15255120107 - 2⁶ = 15255120043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15255120107.

It is not a weakly prime, because it can be changed into another prime (15255129107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7627560053 + 7627560054.

It is an arithmetic number, because the mean of its divisors is an integer number (7627560054).

Almost surely, 2^15255120107 is an apocalyptic number.

15255120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

15255120107 is an equidigital number, since it uses as much as digits as its factorization.

15255120107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 15255120107 its reverse (70102155251), we get a palindrome (85357275358).

The spelling of 15255120107 in words is "fifteen billion, two hundred fifty-five million, one hundred twenty thousand, one hundred seven".