45154340 has 96 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 13893120.

The previous prime is 45154337. The next prime is 45154349. The reversal of 45154340 is 4345154.

It is not an unprimeable number, because it can be changed into a prime (45154349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167726 + ... + 167994.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^45154340 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 45154340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

45154340 is an abundant number, since it is smaller than the sum of its proper divisors (74596060).

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

45154340 is a wasteful number, since it uses less digits than its factorization.

45154340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45154340 is about 6719.6979098766. The cubic root of 45154340 is about 356.0955115525.

Adding to 45154340 its reverse (4345154), we get a palindrome (49499494).

The spelling of 45154340 in words is "forty-five million, one hundred fifty-four thousand, three hundred forty".