45140053 has 8 divisors (see below), whose sum is σ = 53831808. Its totient is φ = 37009104.

The previous prime is 45140033. The next prime is 45140063. The reversal of 45140053 is 35004154.

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

It is a cyclic number.

It is not a de Polignac number, because 45140053 - 2⁵ = 45140021 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 (45140003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140026 + ... + 140347.

It is an arithmetic number, because the mean of its divisors is an integer number (6728976).

Almost surely, 2^45140053 is an apocalyptic number.

It is an amenable number.

45140053 is a deficient number, since it is larger than the sum of its proper divisors (8691755).

45140053 is a wasteful number, since it uses less digits than its factorization.

45140053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280403.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45140053 is about 6718.6347571512. The cubic root of 45140053 is about 356.0579509456.

It can be divided in two parts, 451 and 40053, that added together give a palindrome (40504).

The spelling of 45140053 in words is "forty-five million, one hundred forty thousand, fifty-three".