142426316 has 12 divisors (see below), whose sum is σ = 250217688. Its totient is φ = 70935552.

The previous prime is 142426313. The next prime is 142426343. The reversal of 142426316 is 613624241.

It is not an unprimeable number, because it can be changed into a prime (142426313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68246 + ... + 70301.

It is an arithmetic number, because the mean of its divisors is an integer number (20851474).

Almost surely, 2^142426316 is an apocalyptic number.

It is an amenable number.

142426316 is a deficient number, since it is larger than the sum of its proper divisors (107791372).

142426316 is a wasteful number, since it uses less digits than its factorization.

142426316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138808 (or 138806 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 142426316 is about 11934.2497041079. The cubic root of 142426316 is about 522.2319203537.

The spelling of 142426316 in words is "one hundred forty-two million, four hundred twenty-six thousand, three hundred sixteen".