134642252 has 12 divisors (see below), whose sum is σ = 236136096. Its totient is φ = 67174800.

The previous prime is 134642243. The next prime is 134642279. The reversal of 134642252 is 252246431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34499 + ... + 38202.

It is an arithmetic number, because the mean of its divisors is an integer number (19678008).

Almost surely, 2^134642252 is an apocalyptic number.

It is an amenable number.

134642252 is a deficient number, since it is larger than the sum of its proper divisors (101493844).

134642252 is a wasteful number, since it uses less digits than its factorization.

134642252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73168 (or 73166 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 134642252 is about 11603.5448032056. The cubic root of 134642252 is about 512.5392420477.

Adding to 134642252 its reverse (252246431), we get a palindrome (386888683).

The spelling of 134642252 in words is "one hundred thirty-four million, six hundred forty-two thousand, two hundred fifty-two".