158345655263 has 4 divisors (see below), whose sum is σ = 160709023320. Its totient is φ = 155982287208.

The previous prime is 158345655239. The next prime is 158345655317. The reversal of 158345655263 is 362556543851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158345655263 - 2¹⁰ = 158345654239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158345655233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181683928 + ... + 1181684061.

It is an arithmetic number, because the mean of its divisors is an integer number (40177255830).

Almost surely, 2^158345655263 is an apocalyptic number.

158345655263 is a deficient number, since it is larger than the sum of its proper divisors (2363368057).

158345655263 is an equidigital number, since it uses as much as digits as its factorization.

158345655263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363368056.

The product of its digits is 12960000, while the sum is 53.

The spelling of 158345655263 in words is "one hundred fifty-eight billion, three hundred forty-five million, six hundred fifty-five thousand, two hundred sixty-three".