163192954 has 4 divisors (see below), whose sum is σ = 244789434. Its totient is φ = 81596476.

The previous prime is 163192943. The next prime is 163192963. The reversal of 163192954 is 459291361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459291361 = 4973 ⋅92357.

It can be written as a sum of positive squares in only one way, i.e., 109683729 + 53509225 = 10473^2 + 7315^2 .

It is a super-2 number, since 2×163192954² = 53263880470492232, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 40798237 + ... + 40798240.

Almost surely, 2^163192954 is an apocalyptic number.

163192954 is a deficient number, since it is larger than the sum of its proper divisors (81596480).

163192954 is an equidigital number, since it uses as much as digits as its factorization.

163192954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81596479.

The product of its digits is 58320, while the sum is 40.

The square root of 163192954 is about 12774.6997616382. The cubic root of 163192954 is about 546.4710185424.

The spelling of 163192954 in words is "one hundred sixty-three million, one hundred ninety-two thousand, nine hundred fifty-four".