45315484155 has 128 divisors (see below), whose sum is σ = 89266924800.
Its totient is φ = 21712084992.
The previous prime is 45315484099. The next prime is 45315484157. The reversal of 45315484155 is 55148451354.
45315484155 is a `hidden beast` number, since 4 + 5 + 3 + 15 + 484 + 155 = 666.
It is not a de Polignac number, because 45315484155 - 212 = 45315480059 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 45315484155.
It is not an unprimeable number, because it can be changed into a prime (45315484157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4495461 + ... + 4505529.
It is an arithmetic number, because the mean of its divisors is an integer number (697397850).
Almost surely, 245315484155 is an apocalyptic number.
45315484155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
45315484155 is a deficient number, since it is larger than the sum of its proper divisors (43951440645).
45315484155 is a wasteful number, since it uses less digits than its factorization.
45315484155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10190 (or 10184 counting only the distinct ones).
The product of its digits is 960000, while the sum is 45.
The spelling of 45315484155 in words is "forty-five billion, three hundred fifteen million, four hundred eighty-four thousand, one hundred fifty-five".