158022220159 has 4 divisors (see below), whose sum is σ = 161384395104. Its totient is φ = 154660045216.

The previous prime is 158022220123. The next prime is 158022220217. The reversal of 158022220159 is 951022220851.

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 158022220159 - 2¹¹ = 158022218111 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 (158022280159) 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, 1681087402 + ... + 1681087495.

It is an arithmetic number, because the mean of its divisors is an integer number (40346098776).

Almost surely, 2^158022220159 is an apocalyptic number.

158022220159 is a deficient number, since it is larger than the sum of its proper divisors (3362174945).

158022220159 is an equidigital number, since it uses as much as digits as its factorization.

158022220159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362174944.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 158022220159 in words is "one hundred fifty-eight billion, twenty-two million, two hundred twenty thousand, one hundred fifty-nine".