45154304 has 68 divisors (see below), whose sum is σ = 99089676. Its totient is φ = 20447232.

The previous prime is 45154283. The next prime is 45154309. The reversal of 45154304 is 40345154.

It can be written as a sum of positive squares in 2 ways, for example, as 18939904 + 26214400 = 4352^2 + 5120^2 .

It is a super-2 number, since 2×45154304² = 4077822339448832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851942 + ... + 851994.

Almost surely, 2^45154304 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 45154304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49544838).

45154304 is an abundant number, since it is smaller than the sum of its proper divisors (53935372).

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

45154304 is an frugal number, since it uses more digits than its factorization.

45154304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 68 counting only the distinct ones).

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

The square root of 45154304 is about 6719.6952311842. The cubic root of 45154304 is about 356.0954169182.

Adding to 45154304 its reverse (40345154), we get a palindrome (85499458).

The spelling of 45154304 in words is "forty-five million, one hundred fifty-four thousand, three hundred four".