4023134145 has 24 divisors (see below), whose sum is σ = 6993441000. Its totient is φ = 2139515136.

The previous prime is 4023134117. The next prime is 4023134161. The reversal of 4023134145 is 5414313204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77158656 + 3945975489 = 8784^2 + 62817^2 .

It is not a de Polignac number, because 4023134145 - 2⁵ = 4023134113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112380 + ... + 143789.

It is an arithmetic number, because the mean of its divisors is an integer number (291393375).

Almost surely, 2^4023134145 is an apocalyptic number.

4023134145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4023134145 is a deficient number, since it is larger than the sum of its proper divisors (2970306855).

4023134145 is a wasteful number, since it uses less digits than its factorization.

4023134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256529 (or 256526 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4023134145 is about 63428.1810002463. The cubic root of 4023134145 is about 1590.4554349785.

Adding to 4023134145 its reverse (5414313204), we get a palindrome (9437447349).

The spelling of 4023134145 in words is "four billion, twenty-three million, one hundred thirty-four thousand, one hundred forty-five".