14539501099 has 4 divisors (see below), whose sum is σ = 14539791136. Its totient is φ = 14539211064.

The previous prime is 14539501091. The next prime is 14539501111. The reversal of 14539501099 is 99010593541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14539501099 - 2³ = 14539501091 is a prime.

It is a super-2 number, since 2×14539501099² (a number of 21 digits) contains 22 as substring.

It is a deceptive number, since it divides R_14539501098.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14539501091) 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 in 3 ways as a sum of consecutive naturals, for example, 48339 + ... + 177244.

It is an arithmetic number, because the mean of its divisors is an integer number (3634947784).

Almost surely, 2^14539501099 is an apocalyptic number.

14539501099 is the 64453-rd nonagonal number.

14539501099 is a deficient number, since it is larger than the sum of its proper divisors (290037).

14539501099 is an equidigital number, since it uses as much as digits as its factorization.

14539501099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290036.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 14539501099 in words is "fourteen billion, five hundred thirty-nine million, five hundred one thousand, ninety-nine".