15230104515 has 16 divisors (see below), whose sum is σ = 27075741600. Its totient is φ = 8122722336.

The previous prime is 15230104489. The next prime is 15230104523. The reversal of 15230104515 is 51540103251.

15230104515 is a `hidden beast` number, since 15 + 2 + 30 + 104 + 515 = 666.

It is not a de Polignac number, because 15230104515 - 2⁷ = 15230104387 is a prime.

It is a super-3 number, since 3×15230104515³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56407660 + ... + 56407929.

It is an arithmetic number, because the mean of its divisors is an integer number (1692233850).

Almost surely, 2^15230104515 is an apocalyptic number.

15230104515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15230104515 is a deficient number, since it is larger than the sum of its proper divisors (11845637085).

15230104515 is a wasteful number, since it uses less digits than its factorization.

15230104515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112815603 (or 112815597 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 15230104515 its reverse (51540103251), we get a palindrome (66770207766).

The spelling of 15230104515 in words is "fifteen billion, two hundred thirty million, one hundred four thousand, five hundred fifteen".