158226664800 has 288 divisors, whose sum is σ = 542946499200. Its totient is φ = 39913205760.

The previous prime is 158226664789. The next prime is 158226664823. The reversal of 158226664800 is 8466622851.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 158226664800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35884996 + ... + 35889404.

It is an arithmetic number, because the mean of its divisors is an integer number (1885230900).

Almost surely, 2^158226664800 is an apocalyptic number.

158226664800 is a gapful number since it is divisible by the number (10) 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 158226664800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271473249600).

158226664800 is an abundant number, since it is smaller than the sum of its proper divisors (384719834400).

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

158226664800 is a wasteful number, since it uses less digits than its factorization.

158226664800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 158226664800 in words is "one hundred fifty-eight billion, two hundred twenty-six million, six hundred sixty-four thousand, eight hundred".