147159937 has 2 divisors, whose sum is σ = 147159938. Its totient is φ = 147159936.

The previous prime is 147159931. The next prime is 147159953. The reversal of 147159937 is 739951741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129595456 + 17564481 = 11384^2 + 4191^2 .

It is a cyclic number.

It is not a de Polignac number, because 147159937 - 2²³ = 138771329 is a prime.

It is not a weakly prime, because it can be changed into another prime (147159931) 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, 73579968 + 73579969.

It is an arithmetic number, because the mean of its divisors is an integer number (73579969).

Almost surely, 2^147159937 is an apocalyptic number.

It is an amenable number.

147159937 is a deficient number, since it is larger than the sum of its proper divisors (1).

147159937 is an equidigital number, since it uses as much as digits as its factorization.

147159937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 46.

The square root of 147159937 is about 12130.9495506329. The cubic root of 147159937 is about 527.9545427368.

The spelling of 147159937 in words is "one hundred forty-seven million, one hundred fifty-nine thousand, nine hundred thirty-seven".