162146830 has 32 divisors (see below), whose sum is σ = 302940000. Its totient is φ = 62412672.

The previous prime is 162146819. The next prime is 162146857. The reversal of 162146830 is 38641261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162146792 and 162146801.

It is a congruent number.

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, 107421 + ... + 108919.

It is an arithmetic number, because the mean of its divisors is an integer number (9466875).

Almost surely, 2^162146830 is an apocalyptic number.

162146830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162146830 is a deficient number, since it is larger than the sum of its proper divisors (140793170).

162146830 is a wasteful number, since it uses less digits than its factorization.

162146830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 162146830 is about 12733.6887821244. The cubic root of 162146830 is about 545.3008242999.

The spelling of 162146830 in words is "one hundred sixty-two million, one hundred forty-six thousand, eight hundred thirty".