134020144 has 20 divisors (see below), whose sum is σ = 265998600. Its totient is φ = 65375360.

The previous prime is 134020123. The next prime is 134020151. The reversal of 134020144 is 441020431.

It is a super-2 number, since 2×134020144² = 35922797995561472, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101494 + ... + 102805.

It is an arithmetic number, because the mean of its divisors is an integer number (13299930).

Almost surely, 2^134020144 is an apocalyptic number.

It is an amenable number.

134020144 is a deficient number, since it is larger than the sum of its proper divisors (131978456).

134020144 is a wasteful number, since it uses less digits than its factorization.

134020144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204348 (or 204342 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134020144 is about 11576.7069583712. The cubic root of 134020144 is about 511.7486355656.

Adding to 134020144 its reverse (441020431), we get a palindrome (575040575).

The spelling of 134020144 in words is "one hundred thirty-four million, twenty thousand, one hundred forty-four".