134522142 has 8 divisors (see below), whose sum is σ = 269044296. Its totient is φ = 44840712.

The previous prime is 134522123. The next prime is 134522149. The reversal of 134522142 is 241225431.

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

134522142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134522149) 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, 11210173 + ... + 11210184.

It is an arithmetic number, because the mean of its divisors is an integer number (33630537).

Almost surely, 2^134522142 is an apocalyptic number.

134522142 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.

134522142 is a wasteful number, since it uses less digits than its factorization.

134522142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420362.

The product of its digits is 1920, while the sum is 24.

The square root of 134522142 is about 11598.3680748629. The cubic root of 134522142 is about 512.3867901438.

Adding to 134522142 its reverse (241225431), we get a palindrome (375747573).

The spelling of 134522142 in words is "one hundred thirty-four million, five hundred twenty-two thousand, one hundred forty-two".