1345655159 has 2 divisors, whose sum is σ = 1345655160. Its totient is φ = 1345655158.

The previous prime is 1345655153. The next prime is 1345655231. The reversal of 1345655159 is 9515565431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345655159 - 2⁸ = 1345654903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345655153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672827579 + 672827580.

It is an arithmetic number, because the mean of its divisors is an integer number (672827580).

Almost surely, 2^1345655159 is an apocalyptic number.

1345655159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345655159 is an equidigital number, since it uses as much as digits as its factorization.

1345655159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405000, while the sum is 44.

The square root of 1345655159 is about 36683.1726953926. The cubic root of 1345655159 is about 1104.0225063565.

The spelling of 1345655159 in words is "one billion, three hundred forty-five million, six hundred fifty-five thousand, one hundred fifty-nine".