14020157 has 12 divisors (see below), whose sum is σ = 15032736. Its totient is φ = 13071240.

The previous prime is 14020141. The next prime is 14020187. The reversal of 14020157 is 75102041.

It is not a de Polignac number, because 14020157 - 2⁴ = 14020141 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 (14020117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25358 + ... + 25904.

It is an arithmetic number, because the mean of its divisors is an integer number (1252728).

Almost surely, 2^14020157 is an apocalyptic number.

It is an amenable number.

14020157 is a deficient number, since it is larger than the sum of its proper divisors (1012579).

14020157 is an equidigital number, since it uses as much as digits as its factorization.

14020157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14020157 is about 3744.3500103489. The cubic root of 14020157 is about 241.1298405621.

Adding to 14020157 its reverse (75102041), we get a palindrome (89122198).

The spelling of 14020157 in words is "fourteen million, twenty thousand, one hundred fifty-seven".