142254894 has 8 divisors (see below), whose sum is σ = 284509800. Its totient is φ = 47418296.

The previous prime is 142254887. The next prime is 142254901. The reversal of 142254894 is 498452241.

142254894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142254887) and next prime (142254901).

It is a sphenic number, since it is the product of 3 distinct primes.

142254894 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11854569 + ... + 11854580.

It is an arithmetic number, because the mean of its divisors is an integer number (35563725).

Almost surely, 2^142254894 is an apocalyptic number.

142254894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142254894 is a wasteful number, since it uses less digits than its factorization.

142254894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23709154.

The product of its digits is 92160, while the sum is 39.

The square root of 142254894 is about 11927.0656072648. The cubic root of 142254894 is about 522.0223196223.

The spelling of 142254894 in words is "one hundred forty-two million, two hundred fifty-four thousand, eight hundred ninety-four".