453502145 has 8 divisors (see below), whose sum is σ = 562968360. Its totient is φ = 350291200.

The previous prime is 453502139. The next prime is 453502157. The reversal of 453502145 is 541205354.

It can be written as a sum of positive squares in 4 ways, for example, as 152881 + 453349264 = 391^2 + 21292^2 .

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

It is not a de Polignac number, because 453502145 - 2⁴ = 453502129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563656 + ... + 1563945.

It is an arithmetic number, because the mean of its divisors is an integer number (70371045).

Almost surely, 2^453502145 is an apocalyptic number.

It is an amenable number.

453502145 is a deficient number, since it is larger than the sum of its proper divisors (109466215).

453502145 is a wasteful number, since it uses less digits than its factorization.

453502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127635.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 453502145 is about 21295.5898016467. The cubic root of 453502145 is about 768.2922432225.

Adding to 453502145 its reverse (541205354), we get a palindrome (994707499).

The spelling of 453502145 in words is "four hundred fifty-three million, five hundred two thousand, one hundred forty-five".