82146136 has 16 divisors (see below), whose sum is σ = 154122840. Its totient is φ = 41046720.

The previous prime is 82146089. The next prime is 82146151. The reversal of 82146136 is 63164128.

It is a happy number.

It is a super-3 number, since 3×82146136³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82146098 and 82146107.

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, 18220 + ... + 22276.

Almost surely, 2^82146136 is an apocalyptic number.

It is an amenable number.

82146136 is a deficient number, since it is larger than the sum of its proper divisors (71976704).

82146136 is a wasteful number, since it uses less digits than its factorization.

82146136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594 (or 6590 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 82146136 is about 9063.4505570450. The cubic root of 82146136 is about 434.7060788072.

The spelling of 82146136 in words is "eighty-two million, one hundred forty-six thousand, one hundred thirty-six".