45146303 has 4 divisors (see below), whose sum is σ = 45307248. Its totient is φ = 44985360.

The previous prime is 45146201. The next prime is 45146333. The reversal of 45146303 is 30364154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30364154 = 2 ⋅15182077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45146303 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 (45146333) 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, 80051 + ... + 80612.

It is an arithmetic number, because the mean of its divisors is an integer number (11326812).

Almost surely, 2^45146303 is an apocalyptic number.

45146303 is a deficient number, since it is larger than the sum of its proper divisors (160945).

45146303 is a wasteful number, since it uses less digits than its factorization.

45146303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160944.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 45146303 is about 6719.0998653093. The cubic root of 45146303 is about 356.0743832073.

The spelling of 45146303 in words is "forty-five million, one hundred forty-six thousand, three hundred three".