45153032 has 32 divisors (see below), whose sum is σ = 87139800. Its totient is φ = 21924864.

The previous prime is 45153011. The next prime is 45153083. The reversal of 45153032 is 23035154.

It can be written as a sum of positive squares in 4 ways, for example, as 44809636 + 343396 = 6694^2 + 586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45152989 and 45153007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45728 + ... + 46704.

Almost surely, 2^45153032 is an apocalyptic number.

It is an amenable number.

45153032 is a deficient number, since it is larger than the sum of its proper divisors (41986768).

45153032 is a wasteful number, since it uses less digits than its factorization.

45153032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45153032 is about 6719.6005833680. The cubic root of 45153032 is about 356.0920731423.

Adding to 45153032 its reverse (23035154), we get a palindrome (68188186).

The spelling of 45153032 in words is "forty-five million, one hundred fifty-three thousand, thirty-two".