15215045355 has 12 divisors (see below), whose sum is σ = 26372745360. Its totient is φ = 8114690832.

The previous prime is 15215045281. The next prime is 15215045357. The reversal of 15215045355 is 55354051251.

15215045355 is a `hidden beast` number, since 1 + 5 + 2 + 150 + 453 + 55 = 666.

It is not a de Polignac number, because 15215045355 - 2⁷ = 15215045227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15215045357) 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 11 ways as a sum of consecutive naturals, for example, 169056015 + ... + 169056104.

It is an arithmetic number, because the mean of its divisors is an integer number (2197728780).

Almost surely, 2^15215045355 is an apocalyptic number.

15215045355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15215045355 is a deficient number, since it is larger than the sum of its proper divisors (11157700005).

15215045355 is a wasteful number, since it uses less digits than its factorization.

15215045355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338112130 (or 338112127 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 15215045355 in words is "fifteen billion, two hundred fifteen million, forty-five thousand, three hundred fifty-five".