45531337153 has 4 divisors (see below), whose sum is σ = 45531961300. Its totient is φ = 45530713008.

The previous prime is 45531337121. The next prime is 45531337157. The reversal of 45531337153 is 35173313554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35173313554 = 2 ⋅17586656777.

It can be written as a sum of positive squares in 2 ways, for example, as 9364045824 + 36167291329 = 96768^2 + 190177^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531337153 - 2⁵ = 45531337121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45531337157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185550 + ... + 354247.

It is an arithmetic number, because the mean of its divisors is an integer number (11382990325).

Almost surely, 2^45531337153 is an apocalyptic number.

It is an amenable number.

45531337153 is a deficient number, since it is larger than the sum of its proper divisors (624147).

45531337153 is an equidigital number, since it uses as much as digits as its factorization.

45531337153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624146.

The product of its digits is 283500, while the sum is 40.

The spelling of 45531337153 in words is "forty-five billion, five hundred thirty-one million, three hundred thirty-seven thousand, one hundred fifty-three".