147193369 has 2 divisors, whose sum is σ = 147193370. Its totient is φ = 147193368.

The previous prime is 147193337. The next prime is 147193391. The reversal of 147193369 is 963391741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144000000 + 3193369 = 12000^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 147193369 - 2⁵ = 147193337 is a prime.

It is a super-2 number, since 2×147193369² = 43331775755140322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147193469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73596684 + 73596685.

It is an arithmetic number, because the mean of its divisors is an integer number (73596685).

Almost surely, 2^147193369 is an apocalyptic number.

It is an amenable number.

147193369 is a deficient number, since it is larger than the sum of its proper divisors (1).

147193369 is an equidigital number, since it uses as much as digits as its factorization.

147193369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 147193369 is about 12132.3274354099. The cubic root of 147193369 is about 527.9945201930.

The spelling of 147193369 in words is "one hundred forty-seven million, one hundred ninety-three thousand, three hundred sixty-nine".