147067229 has 4 divisors (see below), whose sum is σ = 148583484. Its totient is φ = 145550976.

The previous prime is 147067223. The next prime is 147067237. The reversal of 147067229 is 922760741.

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 87422500 + 59644729 = 9350^2 + 7723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147067229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147067192 and 147067201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147067223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757982 + ... + 758175.

It is an arithmetic number, because the mean of its divisors is an integer number (37145871).

Almost surely, 2^147067229 is an apocalyptic number.

It is an amenable number.

147067229 is a deficient number, since it is larger than the sum of its proper divisors (1516255).

147067229 is an equidigital number, since it uses as much as digits as its factorization.

147067229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516254.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 147067229 is about 12127.1278132953. The cubic root of 147067229 is about 527.8436522942.

The spelling of 147067229 in words is "one hundred forty-seven million, sixty-seven thousand, two hundred twenty-nine".