445153145 has 8 divisors (see below), whose sum is σ = 537769800. Its totient is φ = 353731840.

The previous prime is 445153139. The next prime is 445153183. The reversal of 445153145 is 541351544.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 422836969 = 4724^2 + 20563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445153145 - 2⁶ = 445153081 is a prime.

It is a super-2 number, since 2×445153145² = 396322645006782050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298016 + ... + 299505.

It is an arithmetic number, because the mean of its divisors is an integer number (67221225).

Almost surely, 2^445153145 is an apocalyptic number.

It is an amenable number.

445153145 is a deficient number, since it is larger than the sum of its proper divisors (92616655).

445153145 is a wasteful number, since it uses less digits than its factorization.

445153145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597675.

The product of its digits is 24000, while the sum is 32.

The square root of 445153145 is about 21098.6526821027. The cubic root of 445153145 is about 763.5482427670.

The spelling of 445153145 in words is "four hundred forty-five million, one hundred fifty-three thousand, one hundred forty-five".