158056065667 has 4 divisors (see below), whose sum is σ = 158126534280. Its totient is φ = 157985597056.

The previous prime is 158056065617. The next prime is 158056065677. The reversal of 158056065667 is 766560650851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766560650851 = 1187 ⋅645796673.

It is a cyclic number.

It is not a de Polignac number, because 158056065667 - 2⁷ = 158056065539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158056065617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35230942 + ... + 35235427.

It is an arithmetic number, because the mean of its divisors is an integer number (39531633570).

Almost surely, 2^158056065667 is an apocalyptic number.

158056065667 is a deficient number, since it is larger than the sum of its proper divisors (70468613).

158056065667 is an equidigital number, since it uses as much as digits as its factorization.

158056065667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70468612.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 158056065667 in words is "one hundred fifty-eight billion, fifty-six million, sixty-five thousand, six hundred sixty-seven".