147127649 has 2 divisors, whose sum is σ = 147127650. Its totient is φ = 147127648.

The previous prime is 147127633. The next prime is 147127657. The reversal of 147127649 is 946721741.

147127649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125440000 + 21687649 = 11200^2 + 4657^2 .

It is a cyclic number.

It is not a de Polignac number, because 147127649 - 2⁴ = 147127633 is a prime.

It is not a weakly prime, because it can be changed into another prime (147127679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73563824 + 73563825.

It is an arithmetic number, because the mean of its divisors is an integer number (73563825).

Almost surely, 2^147127649 is an apocalyptic number.

It is an amenable number.

147127649 is a deficient number, since it is larger than the sum of its proper divisors (1).

147127649 is an equidigital number, since it uses as much as digits as its factorization.

147127649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 147127649 is about 12129.6186667183. The cubic root of 147127649 is about 527.9159275097.

The spelling of 147127649 in words is "one hundred forty-seven million, one hundred twenty-seven thousand, six hundred forty-nine".