45781153 has 16 divisors (see below), whose sum is σ = 53296704. Its totient is φ = 38863360.

The previous prime is 45781123. The next prime is 45781157. The reversal of 45781153 is 35118754.

It is a happy number.

It is not a de Polignac number, because 45781153 - 2⁵ = 45781121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45781157) 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 15 ways as a sum of consecutive naturals, for example, 24726 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (3331044).

Almost surely, 2^45781153 is an apocalyptic number.

It is an amenable number.

45781153 is a deficient number, since it is larger than the sum of its proper divisors (7515551).

45781153 is a wasteful number, since it uses less digits than its factorization.

45781153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its digits is 16800, while the sum is 34.

The square root of 45781153 is about 6766.1771333597. The cubic root of 45781153 is about 357.7356667391.

The spelling of 45781153 in words is "forty-five million, seven hundred eighty-one thousand, one hundred fifty-three".