20137053 has 4 divisors (see below), whose sum is σ = 26849408. Its totient is φ = 13424700.

The previous prime is 20137043. The next prime is 20137057. The reversal of 20137053 is 35073102.

It is a happy number.

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 20137053 - 2⁶ = 20136989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20137057) 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, 3356173 + ... + 3356178.

It is an arithmetic number, because the mean of its divisors is an integer number (6712352).

Almost surely, 2^20137053 is an apocalyptic number.

It is an amenable number.

20137053 is a deficient number, since it is larger than the sum of its proper divisors (6712355).

20137053 is an equidigital number, since it uses as much as digits as its factorization.

20137053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712354.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 20137053 is about 4487.4327850119. The cubic root of 20137053 is about 272.0603825359.

The spelling of 20137053 in words is "twenty million, one hundred thirty-seven thousand, fifty-three".