450907136 has 22 divisors (see below), whose sum is σ = 901375980. Its totient is φ = 225453056.

The previous prime is 450907091. The next prime is 450907153. The reversal of 450907136 is 631709054.

It is a junction number, because it is equal to n+sod(n) for n = 450907096 and 450907105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219146 + ... + 221193.

Almost surely, 2^450907136 is an apocalyptic number.

It is an amenable number.

450907136 is a deficient number, since it is larger than the sum of its proper divisors (450468844).

450907136 is an equidigital number, since it uses as much as digits as its factorization.

450907136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440359 (or 440341 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 450907136 is about 21234.5740715466. The cubic root of 450907136 is about 766.8240103861.

The spelling of 450907136 in words is "four hundred fifty million, nine hundred seven thousand, one hundred thirty-six".