24145146 has 24 divisors (see below), whose sum is σ = 53592084. Its totient is φ = 7851840.

The previous prime is 24145141. The next prime is 24145153. The reversal of 24145146 is 64154142.

It can be written as a sum of positive squares in 2 ways, for example, as 24117921 + 27225 = 4911^2 + 165^2 .

It is a super-2 number, since 2×24145146² = 1165976150722632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24145141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15621 + ... + 17096.

Almost surely, 2^24145146 is an apocalyptic number.

24145146 is an abundant number, since it is smaller than the sum of its proper divisors (29446938).

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

24145146 is a wasteful number, since it uses less digits than its factorization.

24145146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32766 (or 32763 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 24145146 is about 4913.7710569378. The cubic root of 24145146 is about 289.0302367361.

Adding to 24145146 its reverse (64154142), we get a palindrome (88299288).

The spelling of 24145146 in words is "twenty-four million, one hundred forty-five thousand, one hundred forty-six".