15415153423 has 4 divisors (see below), whose sum is σ = 15417627280. Its totient is φ = 15412679568.

The previous prime is 15415153421. The next prime is 15415153441. The reversal of 15415153423 is 32435151451.

15415153423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32435151451 = 10891 ⋅2978161.

It is a cyclic number.

It is not a de Polignac number, because 15415153423 - 2¹ = 15415153421 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 (15415153421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227558 + ... + 1240051.

It is an arithmetic number, because the mean of its divisors is an integer number (3854406820).

Almost surely, 2^15415153423 is an apocalyptic number.

15415153423 is a deficient number, since it is larger than the sum of its proper divisors (2473857).

15415153423 is an equidigital number, since it uses as much as digits as its factorization.

15415153423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473856.

The product of its digits is 36000, while the sum is 34.

The spelling of 15415153423 in words is "fifteen billion, four hundred fifteen million, one hundred fifty-three thousand, four hundred twenty-three".