445532134 has 4 divisors (see below), whose sum is σ = 668298204. Its totient is φ = 222766066.

The previous prime is 445532123. The next prime is 445532173. The reversal of 445532134 is 431235544.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 445532096 and 445532105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111383032 + ... + 111383035.

It is an arithmetic number, because the mean of its divisors is an integer number (167074551).

Almost surely, 2^445532134 is an apocalyptic number.

445532134 is a deficient number, since it is larger than the sum of its proper divisors (222766070).

445532134 is a wasteful number, since it uses less digits than its factorization.

445532134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222766069.

The product of its digits is 28800, while the sum is 31.

The square root of 445532134 is about 21107.6321267924. The cubic root of 445532134 is about 763.7648680678.

Adding to 445532134 its reverse (431235544), we get a palindrome (876767678).

The spelling of 445532134 in words is "four hundred forty-five million, five hundred thirty-two thousand, one hundred thirty-four".