15055150121235 has 96 divisors (see below), whose sum is σ = 32249731018752. Its totient is φ = 6339690501120.

The previous prime is 15055150121233. The next prime is 15055150121239. The reversal of 15055150121235 is 53212105155051.

15055150121235 is a `hidden beast` number, since 1 + 5 + 0 + 5 + 515 + 0 + 12 + 123 + 5 = 666.

It is not a de Polignac number, because 15055150121235 - 2¹ = 15055150121233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15055150121235.

It is not an unprimeable number, because it can be changed into a prime (15055150121233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29657031 + ... + 30160400.

It is an arithmetic number, because the mean of its divisors is an integer number (335934698112).

Almost surely, 2^{15055150121235} is an apocalyptic number.

15055150121235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15055150121235 is an abundant number, since it is smaller than the sum of its proper divisors (17194580897517).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15055150121235 is a wasteful number, since it uses less digits than its factorization.

15055150121235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59817513 (or 59817510 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

Adding to 15055150121235 its reverse (53212105155051), we get a palindrome (68267255276286).

The spelling of 15055150121235 in words is "fifteen trillion, fifty-five billion, one hundred fifty million, one hundred twenty-one thousand, two hundred thirty-five".