158219228160 has 792 divisors, whose sum is σ = 646532340480. Its totient is φ = 35666362368.

The previous prime is 158219228117. The next prime is 158219228197. The reversal of 158219228160 is 61822912851.

158219228160 is a `hidden beast` number, since 1 + 58 + 219 + 228 + 160 = 666.

It is a super-2 number, since 2×158219228160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 178375237 + ... + 178376123.

Almost surely, 2^158219228160 is an apocalyptic number.

158219228160 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 158219228160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323266170240).

158219228160 is an abundant number, since it is smaller than the sum of its proper divisors (488313112320).

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

158219228160 is a wasteful number, since it uses less digits than its factorization.

158219228160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 158219228160 in words is "one hundred fifty-eight billion, two hundred nineteen million, two hundred twenty-eight thousand, one hundred sixty".