45532134 has 48 divisors (see below), whose sum is σ = 103989600. Its totient is φ = 14370048.

The previous prime is 45532121. The next prime is 45532177. The reversal of 45532134 is 43123554.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45532098 and 45532107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44622 + ... + 45630.

It is an arithmetic number, because the mean of its divisors is an integer number (2166450).

Almost surely, 2^45532134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45532134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51994800).

45532134 is an abundant number, since it is smaller than the sum of its proper divisors (58457466).

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

45532134 is a wasteful number, since it uses less digits than its factorization.

45532134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1146 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45532134 is about 6747.7502917639. The cubic root of 45532134 is about 357.0858725234.

Adding to 45532134 its reverse (43123554), we get a palindrome (88655688).

The spelling of 45532134 in words is "forty-five million, five hundred thirty-two thousand, one hundred thirty-four".