2504145142 has 8 divisors (see below), whose sum is σ = 3819882600. Its totient is φ = 1230850944.

The previous prime is 2504145139. The next prime is 2504145143. The reversal of 2504145142 is 2415414052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2504145142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504145143) 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, 10610667 + ... + 10610902.

It is an arithmetic number, because the mean of its divisors is an integer number (477485325).

Almost surely, 2^2504145142 is an apocalyptic number.

2504145142 is a deficient number, since it is larger than the sum of its proper divisors (1315737458).

2504145142 is a wasteful number, since it uses less digits than its factorization.

2504145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221630.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2504145142 is about 50041.4342520276. The cubic root of 2504145142 is about 1357.9585038686.

Adding to 2504145142 its reverse (2415414052), we get a palindrome (4919559194).

The spelling of 2504145142 in words is "two billion, five hundred four million, one hundred forty-five thousand, one hundred forty-two".