16137057 has 4 divisors (see below), whose sum is σ = 21516080. Its totient is φ = 10758036.

The previous prime is 16136999. The next prime is 16137089. The reversal of 16137057 is 75073161.

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 not a de Polignac number, because 16137057 - 2⁷ = 16136929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16137157) 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, 2689507 + ... + 2689512.

It is an arithmetic number, because the mean of its divisors is an integer number (5379020).

Almost surely, 2^16137057 is an apocalyptic number.

It is an amenable number.

16137057 is a deficient number, since it is larger than the sum of its proper divisors (5379023).

16137057 is an equidigital number, since it uses as much as digits as its factorization.

16137057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379022.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 16137057 is about 4017.0955925893. The cubic root of 16137057 is about 252.7016694251.

It can be divided in two parts, 16 and 137057, that multiplied together give a palindrome (2192912).

The spelling of 16137057 in words is "sixteen million, one hundred thirty-seven thousand, fifty-seven".