142313004 has 24 divisors (see below), whose sum is σ = 368959920. Its totient is φ = 47437632.

The previous prime is 142312993. The next prime is 142313023. The reversal of 142313004 is 400313241.

It is a super-2 number, since 2×142313004² = 40505982215008032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658749 + ... + 658964.

It is an arithmetic number, because the mean of its divisors is an integer number (15373330).

Almost surely, 2^142313004 is an apocalyptic number.

It is an amenable number.

142313004 is an abundant number, since it is smaller than the sum of its proper divisors (226646916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142313004 is a wasteful number, since it uses less digits than its factorization.

142313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317726 (or 1317718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 142313004 is about 11929.5014145605. The cubic root of 142313004 is about 522.0933906099.

Adding to 142313004 its reverse (400313241), we get a palindrome (542626245).

The spelling of 142313004 in words is "one hundred forty-two million, three hundred thirteen thousand, four".