158208810227952 has 160 divisors (see below), whose sum is σ = 456241432965120. Its totient is φ = 46825964424960.

The previous prime is 158208810227933. The next prime is 158208810228037. The reversal of 158208810227952 is 259722018802851.

It is a super-2 number, since 2×158208810227952² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426187113 + ... + 1426298039.

It is an arithmetic number, because the mean of its divisors is an integer number (2851508956032).

Almost surely, 2^{158208810227952} is an apocalyptic number.

158208810227952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158208810227952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228120716482560).

158208810227952 is an abundant number, since it is smaller than the sum of its proper divisors (298032622737168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158208810227952 is a wasteful number, since it uses less digits than its factorization.

158208810227952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173811 (or 173805 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 60.

The spelling of 158208810227952 in words is "one hundred fifty-eight trillion, two hundred eight billion, eight hundred ten million, two hundred twenty-seven thousand, nine hundred fifty-two".