158134085161 has 8 divisors (see below), whose sum is σ = 177702517440. Its totient is φ = 139623406032.

The previous prime is 158134085159. The next prime is 158134085201. The reversal of 158134085161 is 161580431851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158134085161 - 2¹ = 158134085159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158134085101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264437971 + ... + 264438568.

It is an arithmetic number, because the mean of its divisors is an integer number (22212814680).

Almost surely, 2^158134085161 is an apocalyptic number.

It is an amenable number.

158134085161 is a deficient number, since it is larger than the sum of its proper divisors (19568432279).

158134085161 is a wasteful number, since it uses less digits than its factorization.

158134085161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528876575.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 158134085161 in words is "one hundred fifty-eight billion, one hundred thirty-four million, eighty-five thousand, one hundred sixty-one".