82152124 has 24 divisors (see below), whose sum is σ = 151804800. Its totient is φ = 38792880.

The previous prime is 82152097. The next prime is 82152137. The reversal of 82152124 is 42125128.

It is a super-2 number, since 2×82152124² = 13497942955422752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25779 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (6325200).

Almost surely, 2^82152124 is an apocalyptic number.

It is an amenable number.

82152124 is a deficient number, since it is larger than the sum of its proper divisors (69652676).

82152124 is a wasteful number, since it uses less digits than its factorization.

82152124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3391 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 82152124 is about 9063.7808887903. The cubic root of 82152124 is about 434.7166411086.

The spelling of 82152124 in words is "eighty-two million, one hundred fifty-two thousand, one hundred twenty-four".