45136722 has 8 divisors (see below), whose sum is σ = 90273456. Its totient is φ = 15045572.

The previous prime is 45136699. The next prime is 45136747. The reversal of 45136722 is 22763154.

45136722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

45136722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45136722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761388 + ... + 3761399.

It is an arithmetic number, because the mean of its divisors is an integer number (11284182).

Almost surely, 2^45136722 is an apocalyptic number.

45136722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45136722 is a wasteful number, since it uses less digits than its factorization.

45136722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522792.

The product of its digits is 10080, while the sum is 30.

The square root of 45136722 is about 6718.3868599538. The cubic root of 45136722 is about 356.0491925878.

Adding to 45136722 its reverse (22763154), we get a palindrome (67899876).

It can be divided in two parts, 451 and 36722, that added together give a palindrome (37173).

The spelling of 45136722 in words is "forty-five million, one hundred thirty-six thousand, seven hundred twenty-two".