142886516 has 24 divisors (see below), whose sum is σ = 257191200. Its totient is φ = 69429152.

The previous prime is 142886507. The next prime is 142886537. The reversal of 142886516 is 615688241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19535 + ... + 25833.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^142886516 is an apocalyptic number.

It is an amenable number.

142886516 is a deficient number, since it is larger than the sum of its proper divisors (114304684).

142886516 is a wasteful number, since it uses less digits than its factorization.

142886516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463 (or 6461 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 142886516 is about 11953.5147969122. The cubic root of 142886516 is about 522.7937845559.

The spelling of 142886516 in words is "one hundred forty-two million, eight hundred eighty-six thousand, five hundred sixteen".