45162146 has 8 divisors (see below), whose sum is σ = 67794204. Its totient is φ = 22564080.

The previous prime is 45162127. The next prime is 45162151. The reversal of 45162146 is 64126154.

It can be written as a sum of positive squares in 2 ways, for example, as 36132121 + 9030025 = 6011^2 + 3005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4865 + ... + 10676.

Almost surely, 2^45162146 is an apocalyptic number.

45162146 is a deficient number, since it is larger than the sum of its proper divisors (22632058).

45162146 is a wasteful number, since it uses less digits than its factorization.

45162146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996.

The product of its digits is 5760, while the sum is 29.

The square root of 45162146 is about 6720.2787144582. The cubic root of 45162146 is about 356.1160302254.

The spelling of 45162146 in words is "forty-five million, one hundred sixty-two thousand, one hundred forty-six".