136573534 has 8 divisors (see below), whose sum is σ = 204964200. Its totient is φ = 68252136.

The previous prime is 136573511. The next prime is 136573553. The reversal of 136573534 is 435375631.

136573534 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 136573493 and 136573502.

It is a congruent number.

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, 12069 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (25620525).

Almost surely, 2^136573534 is an apocalyptic number.

136573534 is a deficient number, since it is larger than the sum of its proper divisors (68390666).

136573534 is a wasteful number, since it uses less digits than its factorization.

136573534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34634.

The product of its digits is 113400, while the sum is 37.

The square root of 136573534 is about 11686.4679865218. The cubic root of 136573534 is about 514.9782050034.

The spelling of 136573534 in words is "one hundred thirty-six million, five hundred seventy-three thousand, five hundred thirty-four".