147290047 has 2 divisors, whose sum is σ = 147290048. Its totient is φ = 147290046.

The previous prime is 147290029. The next prime is 147290131. The reversal of 147290047 is 740092741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147290047 - 2¹¹ = 147287999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147289994 and 147290021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147290947) 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, 73645023 + 73645024.

It is an arithmetic number, because the mean of its divisors is an integer number (73645024).

Almost surely, 2^147290047 is an apocalyptic number.

147290047 is a deficient number, since it is larger than the sum of its proper divisors (1).

147290047 is an equidigital number, since it uses as much as digits as its factorization.

147290047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 147290047 is about 12136.3110952216. The cubic root of 147290047 is about 528.1100921623.

It can be divided in two parts, 1472 and 90047, that added together give a palindrome (91519).

The spelling of 147290047 in words is "one hundred forty-seven million, two hundred ninety thousand, forty-seven".