20413150 has 12 divisors (see below), whose sum is σ = 37968552. Its totient is φ = 8165240.

The previous prime is 20413147. The next prime is 20413157. The reversal of 20413150 is 5131402.

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 (20413157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204082 + ... + 204181.

It is an arithmetic number, because the mean of its divisors is an integer number (3164046).

Almost surely, 2^20413150 is an apocalyptic number.

20413150 is a deficient number, since it is larger than the sum of its proper divisors (17555402).

20413150 is a wasteful number, since it uses less digits than its factorization.

20413150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408275 (or 408270 counting only the distinct ones).

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

The square root of 20413150 is about 4518.0914112045. The cubic root of 20413150 is about 273.2981397612.

Adding to 20413150 its reverse (5131402), we get a palindrome (25544552).

The spelling of 20413150 in words is "twenty million, four hundred thirteen thousand, one hundred fifty".