147341869 has 2 divisors, whose sum is σ = 147341870. Its totient is φ = 147341868.

The previous prime is 147341861. The next prime is 147341893. The reversal of 147341869 is 968143741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79477225 + 67864644 = 8915^2 + 8238^2 .

It is a cyclic number.

It is not a de Polignac number, because 147341869 - 2³ = 147341861 is a prime.

It is a super-2 number, since 2×147341869² = 43419252720826322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147341861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73670934 + 73670935.

It is an arithmetic number, because the mean of its divisors is an integer number (73670935).

Almost surely, 2^147341869 is an apocalyptic number.

It is an amenable number.

147341869 is a deficient number, since it is larger than the sum of its proper divisors (1).

147341869 is an equidigital number, since it uses as much as digits as its factorization.

147341869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 147341869 is about 12138.4459054691. The cubic root of 147341869 is about 528.1720210179.

The spelling of 147341869 in words is "one hundred forty-seven million, three hundred forty-one thousand, eight hundred sixty-nine".