16314157 has 4 divisors (see below), whose sum is σ = 16693600. Its totient is φ = 15934716.

The previous prime is 16314143. The next prime is 16314197. The reversal of 16314157 is 75141361.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75141361 = 239 ⋅314399.

It is a cyclic number.

It is not a de Polignac number, because 16314157 - 2¹⁹ = 15789869 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 (16314197) 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, 189657 + ... + 189742.

It is an arithmetic number, because the mean of its divisors is an integer number (4173400).

Almost surely, 2^16314157 is an apocalyptic number.

It is an amenable number.

16314157 is a deficient number, since it is larger than the sum of its proper divisors (379443).

16314157 is an equidigital number, since it uses as much as digits as its factorization.

16314157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379442.

The product of its digits is 2520, while the sum is 28.

The square root of 16314157 is about 4039.0787315921. The cubic root of 16314157 is about 253.6227530611.

It can be divided in two parts, 16314 and 157, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 16314157 in words is "sixteen million, three hundred fourteen thousand, one hundred fifty-seven".