168453082 has 24 divisors (see below), whose sum is σ = 301884084. Its totient is φ = 70241472.

The previous prime is 168453079. The next prime is 168453091. The reversal of 168453082 is 280354861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141110641 + 27342441 = 11879^2 + 5229^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19603 + ... + 26854.

Almost surely, 2^168453082 is an apocalyptic number.

168453082 is a deficient number, since it is larger than the sum of its proper divisors (133431002).

168453082 is a wasteful number, since it uses less digits than its factorization.

168453082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46510 (or 46503 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 168453082 is about 12978.9476460921. The cubic root of 168453082 is about 552.2804292572.

The spelling of 168453082 in words is "one hundred sixty-eight million, four hundred fifty-three thousand, eighty-two".