147725065 has 4 divisors (see below), whose sum is σ = 177270084. Its totient is φ = 118180048.

The previous prime is 147725059. The next prime is 147725077. The reversal of 147725065 is 560527741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86713344 + 61011721 = 9312^2 + 7811^2 .

It is a cyclic number.

It is not a de Polignac number, because 147725065 - 2⁷ = 147724937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14772502 + ... + 14772511.

It is an arithmetic number, because the mean of its divisors is an integer number (44317521).

Almost surely, 2^147725065 is an apocalyptic number.

It is an amenable number.

147725065 is a deficient number, since it is larger than the sum of its proper divisors (29545019).

147725065 is an equidigital number, since it uses as much as digits as its factorization.

147725065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29545018.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 147725065 is about 12154.2200490200. The cubic root of 147725065 is about 528.6295017588.

The spelling of 147725065 in words is "one hundred forty-seven million, seven hundred twenty-five thousand, sixty-five".