147289099 has 2 divisors, whose sum is σ = 147289100. Its totient is φ = 147289098.

The previous prime is 147289069. The next prime is 147289127. The reversal of 147289099 is 990982741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147289099 - 2¹⁹ = 146764811 is a prime.

It is not a weakly prime, because it can be changed into another prime (147289069) 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, 73644549 + 73644550.

It is an arithmetic number, because the mean of its divisors is an integer number (73644550).

Almost surely, 2^147289099 is an apocalyptic number.

147289099 is a deficient number, since it is larger than the sum of its proper divisors (1).

147289099 is an equidigital number, since it uses as much as digits as its factorization.

147289099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 147289099 is about 12136.2720388099. The cubic root of 147289099 is about 528.1089591384.

The spelling of 147289099 in words is "one hundred forty-seven million, two hundred eighty-nine thousand, ninety-nine".