162233545 has 4 divisors (see below), whose sum is σ = 194680260. Its totient is φ = 129786832.

The previous prime is 162233501. The next prime is 162233557. The reversal of 162233545 is 545332261.

It is a happy number.

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 118831801 + 43401744 = 10901^2 + 6588^2 .

It is a cyclic number.

It is not a de Polignac number, because 162233545 - 2⁹ = 162233033 is a prime.

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, 16223350 + ... + 16223359.

It is an arithmetic number, because the mean of its divisors is an integer number (48670065).

Almost surely, 2^162233545 is an apocalyptic number.

It is an amenable number.

162233545 is a deficient number, since it is larger than the sum of its proper divisors (32446715).

162233545 is an equidigital number, since it uses as much as digits as its factorization.

162233545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32446714.

The product of its digits is 21600, while the sum is 31.

The square root of 162233545 is about 12737.0932712295. The cubic root of 162233545 is about 545.3980146759.

The spelling of 162233545 in words is "one hundred sixty-two million, two hundred thirty-three thousand, five hundred forty-five".