158016316158671 has 4 divisors (see below), whose sum is σ = 158016355049952. Its totient is φ = 158016277267392.

The previous prime is 158016316158667. The next prime is 158016316158713. The reversal of 158016316158671 is 176851613610851.

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 158016316158671 - 2² = 158016316158667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158016316158671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158016310158671) 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, 12531671 + ... + 21750296.

It is an arithmetic number, because the mean of its divisors is an integer number (39504088762488).

Almost surely, 2^{158016316158671} is an apocalyptic number.

158016316158671 is a deficient number, since it is larger than the sum of its proper divisors (38891281).

158016316158671 is an equidigital number, since it uses as much as digits as its factorization.

158016316158671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38891280.

The product of its (nonzero) digits is 7257600, while the sum is 59.

The spelling of 158016316158671 in words is "one hundred fifty-eight trillion, sixteen billion, three hundred sixteen million, one hundred fifty-eight thousand, six hundred seventy-one".