445137 has 32 divisors (see below), whose sum is σ = 774144. Its totient is φ = 220800.

The previous prime is 445103. The next prime is 445141. The reversal of 445137 is 731544.

It is not a de Polignac number, because 445137 - 2¹⁰ = 444113 is a prime.

445137 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445137.

It is not an unprimeable number, because it can be changed into a prime (445157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9448 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2⁴⁴⁵¹³⁷ is an apocalyptic number.

445137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

445137 is a deficient number, since it is larger than the sum of its proper divisors (329007).

445137 is a wasteful number, since it uses less digits than its factorization.

445137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109.

The product of its digits is 1680, while the sum is 24.

The square root of 445137 is about 667.1858811456. The cubic root of 445137 is about 76.3539011760.

The spelling of 445137 in words is "four hundred forty-five thousand, one hundred thirty-seven".