147289027 has 2 divisors, whose sum is σ = 147289028. Its totient is φ = 147289026.

The previous prime is 147289001. The next prime is 147289069. The reversal of 147289027 is 720982741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147289027 - 2²⁷ = 13071299 is a prime.

It is not a weakly prime, because it can be changed into another prime (147289127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73644513 + 73644514.

It is an arithmetic number, because the mean of its divisors is an integer number (73644514).

Almost surely, 2^147289027 is an apocalyptic number.

147289027 is a deficient number, since it is larger than the sum of its proper divisors (1).

147289027 is an equidigital number, since it uses as much as digits as its factorization.

147289027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 147289027 is about 12136.2690724951. The cubic root of 147289027 is about 528.1088730857.

The spelling of 147289027 in words is "one hundred forty-seven million, two hundred eighty-nine thousand, twenty-seven".