162994190 has 16 divisors (see below), whose sum is σ = 294074928. Its totient is φ = 65045376.

The previous prime is 162994177. The next prime is 162994193. The reversal of 162994190 is 91499261.

It is a happy number.

It is a super-2 number, since 2×162994190² = 53134211947512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162994193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14492 + ... + 23151.

It is an arithmetic number, because the mean of its divisors is an integer number (18379683).

Almost surely, 2^162994190 is an apocalyptic number.

162994190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162994190 is a deficient number, since it is larger than the sum of its proper divisors (131080738).

162994190 is a wasteful number, since it uses less digits than its factorization.

162994190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38083.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 162994190 is about 12766.9177956154. The cubic root of 162994190 is about 546.2490667754.

The spelling of 162994190 in words is "one hundred sixty-two million, nine hundred ninety-four thousand, one hundred ninety".