147433645 has 8 divisors (see below), whose sum is σ = 179821080. Its totient is φ = 116013120.

The previous prime is 147433633. The next prime is 147433669. The reversal of 147433645 is 546334741.

It can be written as a sum of positive squares in 4 ways, for example, as 7295401 + 140138244 = 2701^2 + 11838^2 .

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

It is not a de Polignac number, because 147433645 - 2²³ = 139045037 is a prime.

It is a super-3 number, since 3×147433645³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241390 + ... + 241999.

It is an arithmetic number, because the mean of its divisors is an integer number (22477635).

Almost surely, 2^147433645 is an apocalyptic number.

It is an amenable number.

147433645 is a deficient number, since it is larger than the sum of its proper divisors (32387435).

147433645 is an equidigital number, since it uses as much as digits as its factorization.

147433645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483455.

The product of its digits is 120960, while the sum is 37.

The square root of 147433645 is about 12142.2257020696. The cubic root of 147433645 is about 528.2816604908.

The spelling of 147433645 in words is "one hundred forty-seven million, four hundred thirty-three thousand, six hundred forty-five".