142900334 has 32 divisors (see below), whose sum is σ = 242657856. Its totient is φ = 62740480.

The previous prime is 142900333. The next prime is 142900337. The reversal of 142900334 is 433009241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142900333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29834 + ... + 34290.

It is an arithmetic number, because the mean of its divisors is an integer number (7583058).

Almost surely, 2^142900334 is an apocalyptic number.

142900334 is a deficient number, since it is larger than the sum of its proper divisors (99757522).

142900334 is a wasteful number, since it uses less digits than its factorization.

142900334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 142900334 is about 11954.0927719338. The cubic root of 142900334 is about 522.8106364648.

Adding to 142900334 its reverse (433009241), we get a palindrome (575909575).

The spelling of 142900334 in words is "one hundred forty-two million, nine hundred thousand, three hundred thirty-four".