142313408 has 28 divisors (see below), whose sum is σ = 284482032. Its totient is φ = 70632960.

The previous prime is 142313407. The next prime is 142313429. The reversal of 142313408 is 804313241.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142313407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 653 + ... + 16883.

Almost surely, 2^142313408 is an apocalyptic number.

It is an amenable number.

142313408 is a deficient number, since it is larger than the sum of its proper divisors (142168624).

142313408 is a wasteful number, since it uses less digits than its factorization.

142313408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142313408 is about 11929.5183473600. The cubic root of 142313408 is about 522.0938846513.

Adding to 142313408 its reverse (804313241), we get a palindrome (946626649).

The spelling of 142313408 in words is "one hundred forty-two million, three hundred thirteen thousand, four hundred eight".