142127334 has 24 divisors (see below), whose sum is σ = 324150840. Its totient is φ = 44882208.

The previous prime is 142127333. The next prime is 142127339. The reversal of 142127334 is 433721241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142127298 and 142127307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142127333) 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 11 ways as a sum of consecutive naturals, for example, 207447 + ... + 208130.

It is an arithmetic number, because the mean of its divisors is an integer number (13506285).

Almost surely, 2^142127334 is an apocalyptic number.

142127334 is an abundant number, since it is smaller than the sum of its proper divisors (182023506).

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

142127334 is a wasteful number, since it uses less digits than its factorization.

142127334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415604 (or 415601 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 142127334 is about 11921.7169065534. The cubic root of 142127334 is about 521.8662404448.

Adding to 142127334 its reverse (433721241), we get a palindrome (575848575).

The spelling of 142127334 in words is "one hundred forty-two million, one hundred twenty-seven thousand, three hundred thirty-four".