20514130 has 32 divisors (see below), whose sum is σ = 45448704. Its totient is φ = 6492096.

The previous prime is 20514103. The next prime is 20514149. The reversal of 20514130 is 3141502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10362 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (1420272).

Almost surely, 2^20514130 is an apocalyptic number.

20514130 is an abundant number, since it is smaller than the sum of its proper divisors (24934574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20514130 is a wasteful number, since it uses less digits than its factorization.

20514130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22570.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20514130 is about 4529.2526977416. The cubic root of 20514130 is about 273.7480501380.

Adding to 20514130 its reverse (3141502), we get a palindrome (23655632).

The spelling of 20514130 in words is "twenty million, five hundred fourteen thousand, one hundred thirty".