134281142 has 4 divisors (see below), whose sum is σ = 201421716. Its totient is φ = 67140570.

The previous prime is 134281127. The next prime is 134281187. The reversal of 134281142 is 241182431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33570284 + ... + 33570287.

It is an arithmetic number, because the mean of its divisors is an integer number (50355429).

Almost surely, 2^134281142 is an apocalyptic number.

134281142 is a deficient number, since it is larger than the sum of its proper divisors (67140574).

134281142 is an equidigital number, since it uses as much as digits as its factorization.

134281142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67140573.

The product of its digits is 1536, while the sum is 26.

The square root of 134281142 is about 11587.9740248242. The cubic root of 134281142 is about 512.0806223749.

The spelling of 134281142 in words is "one hundred thirty-four million, two hundred eighty-one thousand, one hundred forty-two".