14993151 has 4 divisors (see below), whose sum is σ = 19990872. Its totient is φ = 9995432.

The previous prime is 14993113. The next prime is 14993159. The reversal of 14993151 is 15139941.

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

It is a cyclic number.

It is not a de Polignac number, because 14993151 - 2¹⁸ = 14731007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498856 + ... + 2498861.

It is an arithmetic number, because the mean of its divisors is an integer number (4997718).

Almost surely, 2^14993151 is an apocalyptic number.

14993151 is a deficient number, since it is larger than the sum of its proper divisors (4997721).

14993151 is an equidigital number, since it uses as much as digits as its factorization.

14993151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997720.

The product of its digits is 4860, while the sum is 33.

The square root of 14993151 is about 3872.0990431548. The cubic root of 14993151 is about 246.5836659709.

The spelling of 14993151 in words is "fourteen million, nine hundred ninety-three thousand, one hundred fifty-one".