147045216949 has 2 divisors, whose sum is σ = 147045216950. Its totient is φ = 147045216948.

The previous prime is 147045216859. The next prime is 147045216953. The reversal of 147045216949 is 949612540741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116728139025 + 30317077924 = 341655^2 + 174118^2 .

It is a cyclic number.

It is not a de Polignac number, because 147045216949 - 2²⁹ = 146508346037 is a prime.

It is a super-3 number, since 3×147045216949³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147045216896 and 147045216905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147045216959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73522608474 + 73522608475.

It is an arithmetic number, because the mean of its divisors is an integer number (73522608475).

Almost surely, 2^147045216949 is an apocalyptic number.

It is an amenable number.

147045216949 is a deficient number, since it is larger than the sum of its proper divisors (1).

147045216949 is an equidigital number, since it uses as much as digits as its factorization.

147045216949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 147045216949 in words is "one hundred forty-seven billion, forty-five million, two hundred sixteen thousand, nine hundred forty-nine".