136576444 has 12 divisors (see below), whose sum is σ = 239160600. Its totient is φ = 68244848.

The previous prime is 136576439. The next prime is 136576459. The reversal of 136576444 is 444675631.

It is a super-3 number, since 3×136576444³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136576397 and 136576406.

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, 3154 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (19930050).

Almost surely, 2^136576444 is an apocalyptic number.

It is an amenable number.

136576444 is a deficient number, since it is larger than the sum of its proper divisors (102584156).

136576444 is a wasteful number, since it uses less digits than its factorization.

136576444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21692 (or 21690 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 136576444 is about 11686.5924888310. The cubic root of 136576444 is about 514.9818625592.

The spelling of 136576444 in words is "one hundred thirty-six million, five hundred seventy-six thousand, four hundred forty-four".