163126045 has 4 divisors (see below), whose sum is σ = 195751260. Its totient is φ = 130500832.

The previous prime is 163126027. The next prime is 163126057. The reversal of 163126045 is 540621361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84750436 + 78375609 = 9206^2 + 8853^2 .

It is a cyclic number.

It is not a de Polignac number, because 163126045 - 2⁷ = 163125917 is a prime.

It is a super-2 number, since 2×163126045² = 53220213114684050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16312600 + ... + 16312609.

It is an arithmetic number, because the mean of its divisors is an integer number (48937815).

Almost surely, 2^163126045 is an apocalyptic number.

It is an amenable number.

163126045 is a deficient number, since it is larger than the sum of its proper divisors (32625215).

163126045 is an equidigital number, since it uses as much as digits as its factorization.

163126045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32625214.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 163126045 is about 12772.0806840546. The cubic root of 163126045 is about 546.3963240847.

The spelling of 163126045 in words is "one hundred sixty-three million, one hundred twenty-six thousand, forty-five".