45161634 has 24 divisors (see below), whose sum is σ = 105070608. Its totient is φ = 12903240.

The previous prime is 45161617. The next prime is 45161663. The reversal of 45161634 is 43616154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76512 + ... + 77099.

It is an arithmetic number, because the mean of its divisors is an integer number (4377942).

Almost surely, 2^45161634 is an apocalyptic number.

45161634 is an abundant number, since it is smaller than the sum of its proper divisors (59908974).

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

45161634 is a wasteful number, since it uses less digits than its factorization.

45161634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153630 (or 153623 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 45161634 is about 6720.2406206921. The cubic root of 45161634 is about 356.1146844664.

Adding to 45161634 its reverse (43616154), we get a palindrome (88777788).

The spelling of 45161634 in words is "forty-five million, one hundred sixty-one thousand, six hundred thirty-four".