45273153 has 8 divisors (see below), whose sum is σ = 60423808. Its totient is φ = 30152304.

The previous prime is 45273139. The next prime is 45273169. The reversal of 45273153 is 35137254.

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

It is not a de Polignac number, because 45273153 - 2¹² = 45269057 is a prime.

It is a super-2 number, since 2×45273153² = 4099316765122818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45273153.

It is not an unprimeable number, because it can be changed into a prime (45273103) 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, 3625 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (7552976).

Almost surely, 2^45273153 is an apocalyptic number.

It is an amenable number.

45273153 is a deficient number, since it is larger than the sum of its proper divisors (15150655).

45273153 is a wasteful number, since it uses less digits than its factorization.

45273153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903.

The product of its digits is 12600, while the sum is 30.

The square root of 45273153 is about 6728.5327523911. The cubic root of 45273153 is about 356.4075651420.

The spelling of 45273153 in words is "forty-five million, two hundred seventy-three thousand, one hundred fifty-three".