14912157 has 8 divisors (see below), whose sum is σ = 21412384. Its totient is φ = 9176688.

The previous prime is 14912141. The next prime is 14912231. The reversal of 14912157 is 75121941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14912157 - 2⁴ = 14912141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14912137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191143 + ... + 191220.

It is an arithmetic number, because the mean of its divisors is an integer number (2676548).

Almost surely, 2^14912157 is an apocalyptic number.

It is an amenable number.

14912157 is a deficient number, since it is larger than the sum of its proper divisors (6500227).

14912157 is a wasteful number, since it uses less digits than its factorization.

14912157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382379.

The product of its digits is 2520, while the sum is 30.

The square root of 14912157 is about 3861.6262118439. The cubic root of 14912157 is about 246.1388435593.

The spelling of 14912157 in words is "fourteen million, nine hundred twelve thousand, one hundred fifty-seven".