513141442 has 16 divisors (see below), whose sum is σ = 855531072. Its totient is φ = 228844720.

The previous prime is 513141439. The next prime is 513141443. The reversal of 513141442 is 244141315.

It is not an unprimeable number, because it can be changed into a prime (513141443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218878 + ... + 221209.

It is an arithmetic number, because the mean of its divisors is an integer number (53470692).

Almost surely, 2^513141442 is an apocalyptic number.

513141442 is a deficient number, since it is larger than the sum of its proper divisors (342389630).

513141442 is a wasteful number, since it uses less digits than its factorization.

513141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440153.

The product of its digits is 1920, while the sum is 25.

The square root of 513141442 is about 22652.6254990454. The cubic root of 513141442 is about 800.5940597987.

Adding to 513141442 its reverse (244141315), we get a palindrome (757282757).

The spelling of 513141442 in words is "five hundred thirteen million, one hundred forty-one thousand, four hundred forty-two".