147159977 has 2 divisors, whose sum is σ = 147159978. Its totient is φ = 147159976.

The previous prime is 147159967. The next prime is 147160009. The reversal of 147159977 is 779951741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103652761 + 43507216 = 10181^2 + 6596^2 .

It is a cyclic number.

It is not a de Polignac number, because 147159977 - 2¹² = 147155881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147159907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73579988 + 73579989.

It is an arithmetic number, because the mean of its divisors is an integer number (73579989).

Almost surely, 2^147159977 is an apocalyptic number.

It is an amenable number.

147159977 is a deficient number, since it is larger than the sum of its proper divisors (1).

147159977 is an equidigital number, since it uses as much as digits as its factorization.

147159977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 50.

The square root of 147159977 is about 12130.9511993083. The cubic root of 147159977 is about 527.9545905717.

The spelling of 147159977 in words is "one hundred forty-seven million, one hundred fifty-nine thousand, nine hundred seventy-seven".