14985155907 has 12 divisors (see below), whose sum is σ = 21698152840. Its totient is φ = 9965675808.

The previous prime is 14985155897. The next prime is 14985155951. The reversal of 14985155907 is 70955158941.

It is a happy number.

14985155907 is a `hidden beast` number, since 1 + 4 + 9 + 85 + 1 + 559 + 0 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14985155907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14985155987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2031793 + ... + 2039154.

Almost surely, 2^14985155907 is an apocalyptic number.

14985155907 is a deficient number, since it is larger than the sum of its proper divisors (6712996933).

14985155907 is a wasteful number, since it uses less digits than its factorization.

14985155907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071362 (or 4071359 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 14985155907 in words is "fourteen billion, nine hundred eighty-five million, one hundred fifty-five thousand, nine hundred seven".