147435049 has 2 divisors, whose sum is σ = 147435050. Its totient is φ = 147435048.

The previous prime is 147435023. The next prime is 147435091. The reversal of 147435049 is 940534741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 59675625 = 9368^2 + 7725^2 .

It is a cyclic number.

It is not a de Polignac number, because 147435049 - 2⁹ = 147434537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147434999 and 147435017.

It is not a weakly prime, because it can be changed into another prime (147435019) by changing a digit.

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 as a sum of consecutive naturals, namely, 73717524 + 73717525.

It is an arithmetic number, because the mean of its divisors is an integer number (73717525).

Almost surely, 2^147435049 is an apocalyptic number.

It is an amenable number.

147435049 is a deficient number, since it is larger than the sum of its proper divisors (1).

147435049 is an equidigital number, since it uses as much as digits as its factorization.

147435049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 147435049 is about 12142.2835167031. The cubic root of 147435049 is about 528.2833374149.

The spelling of 147435049 in words is "one hundred forty-seven million, four hundred thirty-five thousand, forty-nine".