158164226468 has 12 divisors (see below), whose sum is σ = 291355154160. Its totient is φ = 74919896712.

The previous prime is 158164226461. The next prime is 158164226491. The reversal of 158164226468 is 864622461851.

It is not an unprimeable number, because it can be changed into a prime (158164226461) 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, 1040554046 + ... + 1040554197.

It is an arithmetic number, because the mean of its divisors is an integer number (24279596180).

Almost surely, 2^158164226468 is an apocalyptic number.

It is an amenable number.

158164226468 is a deficient number, since it is larger than the sum of its proper divisors (133190927692).

158164226468 is a wasteful number, since it uses less digits than its factorization.

158164226468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081108266 (or 2081108264 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 158164226468 in words is "one hundred fifty-eight billion, one hundred sixty-four million, two hundred twenty-six thousand, four hundred sixty-eight".