15112051423 has 8 divisors (see below), whose sum is σ = 17638382592. Its totient is φ = 12677586936.

The previous prime is 15112051411. The next prime is 15112051433. The reversal of 15112051423 is 32415021151.

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

It is not a de Polignac number, because 15112051423 - 2²⁵ = 15078496991 is a prime.

It is a super-2 number, since 2×15112051423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15112051433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22966315 + ... + 22966972.

It is an arithmetic number, because the mean of its divisors is an integer number (2204797824).

Almost surely, 2^15112051423 is an apocalyptic number.

15112051423 is a deficient number, since it is larger than the sum of its proper divisors (2526331169).

15112051423 is an equidigital number, since it uses as much as digits as its factorization.

15112051423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45933341.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15112051423 its reverse (32415021151), we get a palindrome (47527072574).

The spelling of 15112051423 in words is "fifteen billion, one hundred twelve million, fifty-one thousand, four hundred twenty-three".