147287039 has 2 divisors, whose sum is σ = 147287040. Its totient is φ = 147287038.

The previous prime is 147287029. The next prime is 147287059. The reversal of 147287039 is 930782741.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147287039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147286987 and 147287005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147287029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73643519 + 73643520.

It is an arithmetic number, because the mean of its divisors is an integer number (73643520).

Almost surely, 2^147287039 is an apocalyptic number.

147287039 is a deficient number, since it is larger than the sum of its proper divisors (1).

147287039 is an equidigital number, since it uses as much as digits as its factorization.

147287039 is an odious number, because the sum of its binary digits is odd.

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

The square root of 147287039 is about 12136.1871689588. The cubic root of 147287039 is about 528.1064970654.

The spelling of 147287039 in words is "one hundred forty-seven million, two hundred eighty-seven thousand, thirty-nine".