14938465154 has 4 divisors (see below), whose sum is σ = 22407697734. Its totient is φ = 7469232576.

The previous prime is 14938465153. The next prime is 14938465187. The reversal of 14938465154 is 45156483941.

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

It can be written as a sum of positive squares in only one way, i.e., 9345668929 + 5592796225 = 96673^2 + 74785^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14938465153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734616287 + ... + 3734616290.

Almost surely, 2^14938465154 is an apocalyptic number.

14938465154 is a deficient number, since it is larger than the sum of its proper divisors (7469232580).

14938465154 is an equidigital number, since it uses as much as digits as its factorization.

14938465154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469232579.

The product of its digits is 2073600, while the sum is 50.

The spelling of 14938465154 in words is "fourteen billion, nine hundred thirty-eight million, four hundred sixty-five thousand, one hundred fifty-four".