15041542123 has 2 divisors, whose sum is σ = 15041542124. Its totient is φ = 15041542122.

The previous prime is 15041542097. The next prime is 15041542127. The reversal of 15041542123 is 32124514051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15041542123 - 2³³ = 6451607531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15041542091 and 15041542100.

It is not a weakly prime, because it can be changed into another prime (15041542127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520771061 + 7520771062.

It is an arithmetic number, because the mean of its divisors is an integer number (7520771062).

Almost surely, 2^15041542123 is an apocalyptic number.

15041542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

15041542123 is an equidigital number, since it uses as much as digits as its factorization.

15041542123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 15041542123 in words is "fifteen billion, forty-one million, five hundred forty-two thousand, one hundred twenty-three".