45818136 has 288 divisors, whose sum is σ = 165569040. Its totient is φ = 11757312.

The previous prime is 45818131. The next prime is 45818147. The reversal of 45818136 is 63181854.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45818136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45818131) 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 71 ways as a sum of consecutive naturals, for example, 1238310 + ... + 1238346.

Almost surely, 2^45818136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45818136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82784520).

45818136 is an abundant number, since it is smaller than the sum of its proper divisors (119750904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45818136 is a wasteful number, since it uses less digits than its factorization.

45818136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 62 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 45818136 is about 6768.9095133559. The cubic root of 45818136 is about 357.8319696670.

It can be divided in two parts, 45818 and 136, that added together give a palindrome (45954).

The spelling of 45818136 in words is "forty-five million, eight hundred eighteen thousand, one hundred thirty-six".