15134531099 has 2 divisors, whose sum is σ = 15134531100. Its totient is φ = 15134531098.

The previous prime is 15134531011. The next prime is 15134531117. The reversal of 15134531099 is 99013543151.

15134531099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15134531099 - 2¹² = 15134527003 is a prime.

It is not a weakly prime, because it can be changed into another prime (15134531999) 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 as a sum of consecutive naturals, namely, 7567265549 + 7567265550.

It is an arithmetic number, because the mean of its divisors is an integer number (7567265550).

Almost surely, 2^15134531099 is an apocalyptic number.

15134531099 is a deficient number, since it is larger than the sum of its proper divisors (1).

15134531099 is an equidigital number, since it uses as much as digits as its factorization.

15134531099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 15134531099 in words is "fifteen billion, one hundred thirty-four million, five hundred thirty-one thousand, ninety-nine".