15105152140023 has 32 divisors (see below), whose sum is σ = 22344954347520. Its totient is φ = 8998897566560.

The previous prime is 15105152140003. The next prime is 15105152140031. The reversal of 15105152140023 is 32004125150151.

It is not a de Polignac number, because 15105152140023 - 2⁸ = 15105152139767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105152140003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31158736 + ... + 31639802.

It is an arithmetic number, because the mean of its divisors is an integer number (698279823360).

Almost surely, 2^{15105152140023} is an apocalyptic number.

15105152140023 is a deficient number, since it is larger than the sum of its proper divisors (7239802207497).

15105152140023 is a wasteful number, since it uses less digits than its factorization.

15105152140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497267.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 15105152140023 its reverse (32004125150151), we get a palindrome (47109277290174).

The spelling of 15105152140023 in words is "fifteen trillion, one hundred five billion, one hundred fifty-two million, one hundred forty thousand, twenty-three".