15012152105 has 8 divisors (see below), whose sum is σ = 18108900864. Its totient is φ = 11946842800.

The previous prime is 15012152081. The next prime is 15012152143. The reversal of 15012152105 is 50125121051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15012152105 - 2¹⁸ = 15011889961 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 7858811 + ... + 7860720.

It is an arithmetic number, because the mean of its divisors is an integer number (2263612608).

Almost surely, 2^15012152105 is an apocalyptic number.

It is an amenable number.

15012152105 is a deficient number, since it is larger than the sum of its proper divisors (3096748759).

15012152105 is a wasteful number, since it uses less digits than its factorization.

15012152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15719727.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 15012152105 its reverse (50125121051), we get a palindrome (65137273156).

The spelling of 15012152105 in words is "fifteen billion, twelve million, one hundred fifty-two thousand, one hundred five".