158858880 has 256 divisors, whose sum is σ = 556968960. Its totient is φ = 38338560.

The previous prime is 158858851. The next prime is 158858881. The reversal of 158858880 is 88858851.

It is a super-2 number, since 2×158858880² = 50472287509708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (158858881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011762 + ... + 1011918.

It is an arithmetic number, because the mean of its divisors is an integer number (2175660).

Almost surely, 2^158858880 is an apocalyptic number.

158858880 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 158858880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278484480).

158858880 is an abundant number, since it is smaller than the sum of its proper divisors (398110080).

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

158858880 is a wasteful number, since it uses less digits than its factorization.

158858880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 51.

The square root of 158858880 is about 12603.9231987505. The cubic root of 158858880 is about 541.5898277855.

The spelling of 158858880 in words is "one hundred fifty-eight million, eight hundred fifty-eight thousand, eight hundred eighty".