45146453 has 8 divisors (see below), whose sum is σ = 50452416. Its totient is φ = 40040800.

The previous prime is 45146429. The next prime is 45146467. The reversal of 45146453 is 35464154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45146453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45146473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49601 + ... + 50502.

It is an arithmetic number, because the mean of its divisors is an integer number (6306552).

Almost surely, 2^45146453 is an apocalyptic number.

It is an amenable number.

45146453 is a deficient number, since it is larger than the sum of its proper divisors (5305963).

45146453 is a wasteful number, since it uses less digits than its factorization.

45146453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100155.

The product of its digits is 28800, while the sum is 32.

The square root of 45146453 is about 6719.1110275095. Note that the first 3 decimals coincide. The cubic root of 45146453 is about 356.0747775630.

The spelling of 45146453 in words is "forty-five million, one hundred forty-six thousand, four hundred fifty-three".