15146156023 has 2 divisors, whose sum is σ = 15146156024. Its totient is φ = 15146156022.

The previous prime is 15146156009. The next prime is 15146156057. The reversal of 15146156023 is 32065164151.

It is an a-pointer prime, because the next prime (15146156057) can be obtained adding 15146156023 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15146156023 - 2⁹ = 15146155511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15146156023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15146156923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7573078011 + 7573078012.

It is an arithmetic number, because the mean of its divisors is an integer number (7573078012).

Almost surely, 2^15146156023 is an apocalyptic number.

15146156023 is a deficient number, since it is larger than the sum of its proper divisors (1).

15146156023 is an equidigital number, since it uses as much as digits as its factorization.

15146156023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 15146156023 in words is "fifteen billion, one hundred forty-six million, one hundred fifty-six thousand, twenty-three".