142461418 has 16 divisors (see below), whose sum is σ = 238080384. Its totient is φ = 63376960.

The previous prime is 142461391. The next prime is 142461421. The reversal of 142461418 is 814164241.

142461418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142461418.

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, 67855 + ... + 69922.

It is an arithmetic number, because the mean of its divisors is an integer number (14880024).

Almost surely, 2^142461418 is an apocalyptic number.

142461418 is a deficient number, since it is larger than the sum of its proper divisors (95618966).

142461418 is a wasteful number, since it uses less digits than its factorization.

142461418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137837.

The product of its digits is 6144, while the sum is 31.

The square root of 142461418 is about 11935.7202547647. The cubic root of 142461418 is about 522.2748194462.

The spelling of 142461418 in words is "one hundred forty-two million, four hundred sixty-one thousand, four hundred eighteen".