142429134 has 8 divisors (see below), whose sum is σ = 284858280. Its totient is φ = 47476376.

The previous prime is 142429117. The next prime is 142429139. The reversal of 142429134 is 431924241.

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

142429134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142429139) 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, 11869089 + ... + 11869100.

It is an arithmetic number, because the mean of its divisors is an integer number (35607285).

Almost surely, 2^142429134 is an apocalyptic number.

142429134 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.

142429134 is a wasteful number, since it uses less digits than its factorization.

142429134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738194.

The product of its digits is 6912, while the sum is 30.

The square root of 142429134 is about 11934.3677670834. The cubic root of 142429134 is about 522.2353645671.

The spelling of 142429134 in words is "one hundred forty-two million, four hundred twenty-nine thousand, one hundred thirty-four".