134597644 has 12 divisors (see below), whose sum is σ = 239538600. Its totient is φ = 66158048.

The previous prime is 134597627. The next prime is 134597651. The reversal of 134597644 is 446795431.

It is a self number, because there is not a number n which added to its sum of digits gives 134597644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284929 + ... + 285400.

It is an arithmetic number, because the mean of its divisors is an integer number (19961550).

Almost surely, 2^134597644 is an apocalyptic number.

It is an amenable number.

134597644 is a deficient number, since it is larger than the sum of its proper divisors (104940956).

134597644 is a wasteful number, since it uses less digits than its factorization.

134597644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570392 (or 570390 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 134597644 is about 11601.6224727406. The cubic root of 134597644 is about 512.4826330819.

It can be divided in two parts, 1345 and 97644, that added together give a palindrome (98989).

The spelling of 134597644 in words is "one hundred thirty-four million, five hundred ninety-seven thousand, six hundred forty-four".