14620157 has 4 divisors (see below), whose sum is σ = 15255840. Its totient is φ = 13984476.

The previous prime is 14620121. The next prime is 14620163. The reversal of 14620157 is 75102641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14620157 - 2⁸ = 14619901 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 (14620117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317807 + ... + 317852.

It is an arithmetic number, because the mean of its divisors is an integer number (3813960).

Almost surely, 2^14620157 is an apocalyptic number.

It is an amenable number.

14620157 is a deficient number, since it is larger than the sum of its proper divisors (635683).

14620157 is an equidigital number, since it uses as much as digits as its factorization.

14620157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635682.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 14620157 is about 3823.6313891378. The cubic root of 14620157 is about 244.5216656320.

Adding to 14620157 its reverse (75102641), we get a palindrome (89722798).

The spelling of 14620157 in words is "fourteen million, six hundred twenty thousand, one hundred fifty-seven".