15080345505 has 224 divisors, whose sum is σ = 30143715840. Its totient is φ = 7211151360.

The previous prime is 15080345503. The next prime is 15080345507. The reversal of 15080345505 is 50554308051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15080345503) and next prime (15080345507).

It is not a de Polignac number, because 15080345505 - 2¹ = 15080345503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15080345505.

It is not an unprimeable number, because it can be changed into a prime (15080345503) 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 in 223 ways as a sum of consecutive naturals, for example, 133454329 + ... + 133454441.

It is an arithmetic number, because the mean of its divisors is an integer number (134570160).

Almost surely, 2^15080345505 is an apocalyptic number.

15080345505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15080345505 is a deficient number, since it is larger than the sum of its proper divisors (15063370335).

15080345505 is a wasteful number, since it uses less digits than its factorization.

15080345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 15080345505 in words is "fifteen billion, eighty million, three hundred forty-five thousand, five hundred five".