142034254 has 8 divisors (see below), whose sum is σ = 213192720. Its totient is φ = 70970016.

The previous prime is 142034251. The next prime is 142034267. The reversal of 142034254 is 452430241.

It is a happy number.

142034254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142034251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19659 + ... + 25894.

It is an arithmetic number, because the mean of its divisors is an integer number (26649090).

Almost surely, 2^142034254 is an apocalyptic number.

142034254 is a deficient number, since it is larger than the sum of its proper divisors (71158466).

142034254 is a wasteful number, since it uses less digits than its factorization.

142034254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47114.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 142034254 is about 11917.8124670595. The cubic root of 142034254 is about 521.7522911755.

Adding to 142034254 its reverse (452430241), we get a palindrome (594464495).

The spelling of 142034254 in words is "one hundred forty-two million, thirty-four thousand, two hundred fifty-four".