45146663 has 4 divisors (see below), whose sum is σ = 45344040. Its totient is φ = 44949288.

The previous prime is 45146659. The next prime is 45146669. The reversal of 45146663 is 36664154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36664154 = 2 ⋅18332077.

It is a cyclic number.

It is not a de Polignac number, because 45146663 - 2² = 45146659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45146669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98345 + ... + 98802.

It is an arithmetic number, because the mean of its divisors is an integer number (11336010).

Almost surely, 2^45146663 is an apocalyptic number.

45146663 is a deficient number, since it is larger than the sum of its proper divisors (197377).

45146663 is a wasteful number, since it uses less digits than its factorization.

45146663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197376.

The product of its digits is 51840, while the sum is 35.

The square root of 45146663 is about 6719.1266545586. The cubic root of 45146663 is about 356.0753296594.

The spelling of 45146663 in words is "forty-five million, one hundred forty-six thousand, six hundred sixty-three".