147765097 has 2 divisors, whose sum is σ = 147765098. Its totient is φ = 147765096.

The previous prime is 147765089. The next prime is 147765143. The reversal of 147765097 is 790567741.

It is an a-pointer prime, because the next prime (147765143) can be obtained adding 147765097 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132273001 + 15492096 = 11501^2 + 3936^2 .

It is an emirp because it is prime and its reverse (790567741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147765097 - 2³ = 147765089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147765017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73882548 + 73882549.

It is an arithmetic number, because the mean of its divisors is an integer number (73882549).

Almost surely, 2^147765097 is an apocalyptic number.

It is an amenable number.

147765097 is a deficient number, since it is larger than the sum of its proper divisors (1).

147765097 is an equidigital number, since it uses as much as digits as its factorization.

147765097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 147765097 is about 12155.8667728797. The cubic root of 147765097 is about 528.6772485306.

The spelling of 147765097 in words is "one hundred forty-seven million, seven hundred sixty-five thousand, ninety-seven".