45151344 has 210 divisors, whose sum is σ = 154506480. Its totient is φ = 12737088.

The previous prime is 45151339. The next prime is 45151363. The reversal of 45151344 is 44315154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 571497 + ... + 571575.

Almost surely, 2^45151344 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 45151344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77253240).

45151344 is an abundant number, since it is smaller than the sum of its proper divisors (109355136).

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

45151344 is an equidigital number, since it uses as much as digits as its factorization.

45151344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 91 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45151344 is about 6719.4749794906. The cubic root of 45151344 is about 356.0876357075.

Adding to 45151344 its reverse (44315154), we get a palindrome (89466498).

The spelling of 45151344 in words is "forty-five million, one hundred fifty-one thousand, three hundred forty-four".