14891502241 has 12 divisors (see below), whose sum is σ = 18897565680. Its totient is φ = 11603767560.

The previous prime is 14891502239. The next prime is 14891502253. The reversal of 14891502241 is 14220519841.

It is not a de Polignac number, because 14891502241 - 2¹ = 14891502239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14891502241.

It is not an unprimeable number, because it can be changed into a prime (14891502841) 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, 13813471 + ... + 13814548.

It is an arithmetic number, because the mean of its divisors is an integer number (1574797140).

Almost surely, 2^14891502241 is an apocalyptic number.

14891502241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14891502241 is a deficient number, since it is larger than the sum of its proper divisors (4006063439).

14891502241 is a wasteful number, since it uses less digits than its factorization.

14891502241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27628044 (or 27628037 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 14891502241 in words is "fourteen billion, eight hundred ninety-one million, five hundred two thousand, two hundred forty-one".