158242560 has 324 divisors, whose sum is σ = 608870808. Its totient is φ = 34922496.

The previous prime is 158242549. The next prime is 158242573. The reversal of 158242560 is 65242851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5456626 + ... + 5456654.

Almost surely, 2^158242560 is an apocalyptic number.

158242560 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 158242560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304435404).

158242560 is an abundant number, since it is smaller than the sum of its proper divisors (450628248).

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

158242560 is an equidigital number, since it uses as much as digits as its factorization.

158242560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 158242560 is about 12579.4499084817. The cubic root of 158242560 is about 540.8885234918. Note that the first 3 decimals are identical.

The spelling of 158242560 in words is "one hundred fifty-eight million, two hundred forty-two thousand, five hundred sixty".