162496930 has 24 divisors (see below), whose sum is σ = 308706012. Its totient is φ = 61576416.

The previous prime is 162496903. The next prime is 162496951. The reversal of 162496930 is 39694261.

It can be written as a sum of positive squares in 2 ways, for example, as 140114569 + 22382361 = 11837^2 + 4731^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 18897 + ... + 26116.

Almost surely, 2^162496930 is an apocalyptic number.

162496930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162496930 is a deficient number, since it is larger than the sum of its proper divisors (146209082).

162496930 is a wasteful number, since it uses less digits than its factorization.

162496930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45058 (or 45039 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 162496930 is about 12747.4283681063. The cubic root of 162496930 is about 545.6930050206.

The spelling of 162496930 in words is "one hundred sixty-two million, four hundred ninety-six thousand, nine hundred thirty".