147640159 has 2 divisors, whose sum is σ = 147640160. Its totient is φ = 147640158.

The previous prime is 147640133. The next prime is 147640183. The reversal of 147640159 is 951046741.

It is a strong prime.

It is an emirp because it is prime and its reverse (951046741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147640159 - 2¹¹ = 147638111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147640109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73820079 + 73820080.

It is an arithmetic number, because the mean of its divisors is an integer number (73820080).

Almost surely, 2^147640159 is an apocalyptic number.

147640159 is a deficient number, since it is larger than the sum of its proper divisors (1).

147640159 is an equidigital number, since it uses as much as digits as its factorization.

147640159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 147640159 is about 12150.7266860875. The cubic root of 147640159 is about 528.5282045318.

The spelling of 147640159 in words is "one hundred forty-seven million, six hundred forty thousand, one hundred fifty-nine".