134609644 has 24 divisors (see below), whose sum is σ = 254143008. Its totient is φ = 62016000.

The previous prime is 134609641. The next prime is 134609647. The reversal of 134609644 is 446906431.

134609644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134609641) and next prime (134609647).

It is not an unprimeable number, because it can be changed into a prime (134609641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31644 + ... + 35644.

It is an arithmetic number, because the mean of its divisors is an integer number (10589292).

Almost surely, 2^134609644 is an apocalyptic number.

It is an amenable number.

134609644 is a deficient number, since it is larger than the sum of its proper divisors (119533364).

134609644 is a wasteful number, since it uses less digits than its factorization.

134609644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4663 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 134609644 is about 11602.1396302579. The cubic root of 134609644 is about 512.4978626919.

It can be divided in two parts, 13460 and 9644, that added together give a square (23104 = 152²).

The spelling of 134609644 in words is "one hundred thirty-four million, six hundred nine thousand, six hundred forty-four".