510142 has 4 divisors (see below), whose sum is σ = 765216. Its totient is φ = 255070.

The previous prime is 510137. The next prime is 510157. The reversal of 510142 is 241015.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127534 + ... + 127537.

It is an arithmetic number, because the mean of its divisors is an integer number (191304).

2⁵¹⁰¹⁴² is an apocalyptic number.

510142 is a deficient number, since it is larger than the sum of its proper divisors (255074).

510142 is a wasteful number, since it uses less digits than its factorization.

510142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255073.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 510142 is about 714.2422558208. The cubic root of 510142 is about 79.9031118727.

Adding to 510142 its reverse (241015), we get a palindrome (751157).

The spelling of 510142 in words is "five hundred ten thousand, one hundred forty-two".