136654573 has 4 divisors (see below), whose sum is σ = 149077728. Its totient is φ = 124231420.

The previous prime is 136654543. The next prime is 136654577. The reversal of 136654573 is 375456631.

136654573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136654573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136654577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6211561 + ... + 6211582.

It is an arithmetic number, because the mean of its divisors is an integer number (37269432).

Almost surely, 2^136654573 is an apocalyptic number.

It is an amenable number.

136654573 is a deficient number, since it is larger than the sum of its proper divisors (12423155).

136654573 is a wasteful number, since it uses less digits than its factorization.

136654573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423154.

The product of its digits is 226800, while the sum is 40.

The square root of 136654573 is about 11689.9346875849. The cubic root of 136654573 is about 515.0800428578.

The spelling of 136654573 in words is "one hundred thirty-six million, six hundred fifty-four thousand, five hundred seventy-three".