134445764 has 12 divisors (see below), whose sum is σ = 245509824. Its totient is φ = 64300104.

The previous prime is 134445761. The next prime is 134445781. The reversal of 134445764 is 467544431.

It is not an unprimeable number, because it can be changed into a prime (134445761) by changing a digit.

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, 730592 + ... + 730775.

It is an arithmetic number, because the mean of its divisors is an integer number (20459152).

Almost surely, 2^134445764 is an apocalyptic number.

It is an amenable number.

134445764 is a deficient number, since it is larger than the sum of its proper divisors (111064060).

134445764 is a wasteful number, since it uses less digits than its factorization.

134445764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461394 (or 1461392 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 134445764 is about 11595.0749889770. The cubic root of 134445764 is about 512.2897987077.

The spelling of 134445764 in words is "one hundred thirty-four million, four hundred forty-five thousand, seven hundred sixty-four".