14997154 has 4 divisors (see below), whose sum is σ = 22495734. Its totient is φ = 7498576.

The previous prime is 14997139. The next prime is 14997167. The reversal of 14997154 is 45179941.

14997154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 13727025 + 1270129 = 3705^2 + 1127^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3749287 + ... + 3749290.

Almost surely, 2^14997154 is an apocalyptic number.

14997154 is a deficient number, since it is larger than the sum of its proper divisors (7498580).

14997154 is an equidigital number, since it uses as much as digits as its factorization.

14997154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498579.

The product of its digits is 45360, while the sum is 40.

The square root of 14997154 is about 3872.6159117578. The cubic root of 14997154 is about 246.6056090252.

It can be divided in two parts, 14997 and 154, that added together give a palindrome (15151).

The spelling of 14997154 in words is "fourteen million, nine hundred ninety-seven thousand, one hundred fifty-four".