142133414 has 16 divisors (see below), whose sum is σ = 225607680. Its totient is φ = 66970440.

The previous prime is 142133401. The next prime is 142133423. The reversal of 142133414 is 414331241.

It is a self number, because there is not a number n which added to its sum of digits gives 142133414.

It is a congruent number.

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, 2534 + ... + 17049.

It is an arithmetic number, because the mean of its divisors is an integer number (14100480).

Almost surely, 2^142133414 is an apocalyptic number.

142133414 is a deficient number, since it is larger than the sum of its proper divisors (83474266).

142133414 is a wasteful number, since it uses less digits than its factorization.

142133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795.

The product of its digits is 1152, while the sum is 23.

The square root of 142133414 is about 11921.9719006547. The cubic root of 142133414 is about 521.8736818975.

Adding to 142133414 its reverse (414331241), we get a palindrome (556464655).

The spelling of 142133414 in words is "one hundred forty-two million, one hundred thirty-three thousand, four hundred fourteen".