142516018 has 16 divisors (see below), whose sum is σ = 219612096. Its totient is φ = 69325200.

The previous prime is 142516001. The next prime is 142516019. The reversal of 142516018 is 810615241.

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 in 7 ways as a sum of consecutive naturals, for example, 19468 + ... + 25768.

It is an arithmetic number, because the mean of its divisors is an integer number (13725756).

Almost surely, 2^142516018 is an apocalyptic number.

142516018 is a deficient number, since it is larger than the sum of its proper divisors (77096078).

142516018 is a wasteful number, since it uses less digits than its factorization.

142516018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 142516018 is about 11938.0072876506. The cubic root of 142516018 is about 522.3415335626.

The spelling of 142516018 in words is "one hundred forty-two million, five hundred sixteen thousand, eighteen".