14985155839 has 2 divisors, whose sum is σ = 14985155840. Its totient is φ = 14985155838.

The previous prime is 14985155827. The next prime is 14985155897. The reversal of 14985155839 is 93855158941.

It is a happy number.

It is an a-pointer prime, because the next prime (14985155897) can be obtained adding 14985155839 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14985155839 - 2⁹ = 14985155327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14985125839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7492577919 + 7492577920.

It is an arithmetic number, because the mean of its divisors is an integer number (7492577920).

Almost surely, 2^14985155839 is an apocalyptic number.

14985155839 is a deficient number, since it is larger than the sum of its proper divisors (1).

14985155839 is an equidigital number, since it uses as much as digits as its factorization.

14985155839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 58.

The spelling of 14985155839 in words is "fourteen billion, nine hundred eighty-five million, one hundred fifty-five thousand, eight hundred thirty-nine".