82153737 has 8 divisors (see below), whose sum is σ = 121709280. Its totient is φ = 54769140.

The previous prime is 82153733. The next prime is 82153807. The reversal of 82153737 is 73735128.

It is not a de Polignac number, because 82153737 - 2² = 82153733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82153733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521339 + ... + 1521392.

It is an arithmetic number, because the mean of its divisors is an integer number (15213660).

Almost surely, 2^82153737 is an apocalyptic number.

It is an amenable number.

82153737 is a deficient number, since it is larger than the sum of its proper divisors (39555543).

82153737 is a wasteful number, since it uses less digits than its factorization.

82153737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042740 (or 3042734 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 82153737 is about 9063.8698688805. The cubic root of 82153737 is about 434.7194862100.

The spelling of 82153737 in words is "eighty-two million, one hundred fifty-three thousand, seven hundred thirty-seven".