162813530 has 32 divisors (see below), whose sum is σ = 323023680. Its totient is φ = 58590720.

The previous prime is 162813503. The next prime is 162813571. The reversal of 162813530 is 35318261.

162813530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162813493 and 162813502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041 + ... + 18299.

It is an arithmetic number, because the mean of its divisors is an integer number (10094490).

Almost surely, 2^162813530 is an apocalyptic number.

162813530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162813530 is a deficient number, since it is larger than the sum of its proper divisors (160210150).

162813530 is a wasteful number, since it uses less digits than its factorization.

162813530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15374.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 162813530 is about 12759.8405162447. The cubic root of 162813530 is about 546.0471744272.

The spelling of 162813530 in words is "one hundred sixty-two million, eight hundred thirteen thousand, five hundred thirty".