142810004 has 12 divisors (see below), whose sum is σ = 263071200. Its totient is φ = 67646808.

The previous prime is 142809991. The next prime is 142810051. The reversal of 142810004 is 400018241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939464 + ... + 939615.

It is an arithmetic number, because the mean of its divisors is an integer number (21922600).

Almost surely, 2^142810004 is an apocalyptic number.

It is an amenable number.

142810004 is a deficient number, since it is larger than the sum of its proper divisors (120261196).

142810004 is a wasteful number, since it uses less digits than its factorization.

142810004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879102 (or 1879100 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 142810004 is about 11950.3139707708. The cubic root of 142810004 is about 522.7004537529.

Adding to 142810004 its reverse (400018241), we get a palindrome (542828245).

The spelling of 142810004 in words is "one hundred forty-two million, eight hundred ten thousand, four".