136520382 has 8 divisors (see below), whose sum is σ = 273040776. Its totient is φ = 45506792.

The previous prime is 136520369. The next prime is 136520401. The reversal of 136520382 is 283025631.

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

136520382 is an admirable number.

It is a super-3 number, since 3×136520382³ (a number of 25 digits) contains 333 as substring.

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, 11376693 + ... + 11376704.

It is an arithmetic number, because the mean of its divisors is an integer number (34130097).

Almost surely, 2^136520382 is an apocalyptic number.

136520382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136520382 is a wasteful number, since it uses less digits than its factorization.

136520382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753402.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136520382 is about 11684.1936820647. The cubic root of 136520382 is about 514.9113895367.

The spelling of 136520382 in words is "one hundred thirty-six million, five hundred twenty thousand, three hundred eighty-two".