23156015146615 has 16 divisors (see below), whose sum is σ = 29925168100128. Its totient is φ = 17099557082496.

The previous prime is 23156015146597. The next prime is 23156015146619. The reversal of 23156015146615 is 51664151065132.

It is a cyclic number.

It is not a de Polignac number, because 23156015146615 - 2¹¹ = 23156015144567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23156015146619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397089 + ... + 6947221.

It is an arithmetic number, because the mean of its divisors is an integer number (1870323006258).

Almost surely, 2^{23156015146615} is an apocalyptic number.

23156015146615 is a deficient number, since it is larger than the sum of its proper divisors (6769152953513).

23156015146615 is a wasteful number, since it uses less digits than its factorization.

23156015146615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614338.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 23156015146615 in words is "twenty-three trillion, one hundred fifty-six billion, fifteen million, one hundred forty-six thousand, six hundred fifteen".