142516012 has 6 divisors (see below), whose sum is σ = 249403028. Its totient is φ = 71258004.

The previous prime is 142516001. The next prime is 142516019. The reversal of 142516012 is 210615241.

It is not an unprimeable number, because it can be changed into a prime (142516019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17814498 + ... + 17814505.

Almost surely, 2^142516012 is an apocalyptic number.

It is an amenable number.

142516012 is a deficient number, since it is larger than the sum of its proper divisors (106887016).

142516012 is a wasteful number, since it uses less digits than its factorization.

142516012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35629007 (or 35629005 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 142516012 is about 11938.0070363524. The cubic root of 142516012 is about 522.3415262323.

The spelling of 142516012 in words is "one hundred forty-two million, five hundred sixteen thousand, twelve".