134276142 has 128 divisors (see below), whose sum is σ = 366428160. Its totient is φ = 31674240.

The previous prime is 134276141. The next prime is 134276203. The reversal of 134276142 is 241672431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134276141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474333 + ... + 474615.

It is an arithmetic number, because the mean of its divisors is an integer number (2862720).

Almost surely, 2^134276142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134276142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183214080).

134276142 is an abundant number, since it is smaller than the sum of its proper divisors (232152018).

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

134276142 is a wasteful number, since it uses less digits than its factorization.

134276142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its digits is 8064, while the sum is 30.

The square root of 134276142 is about 11587.7582819111. The cubic root of 134276142 is about 512.0742664690.

The spelling of 134276142 in words is "one hundred thirty-four million, two hundred seventy-six thousand, one hundred forty-two".