158684460 has 96 divisors (see below), whose sum is σ = 513257472. Its totient is φ = 36203520.

The previous prime is 158684437. The next prime is 158684467. The reversal of 158684460 is 64486851.

158684460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158684467) 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, 4149 + ... + 18291.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 2^158684460 is an apocalyptic number.

158684460 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 158684460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256628736).

158684460 is an abundant number, since it is smaller than the sum of its proper divisors (354573012).

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

158684460 is a wasteful number, since it uses less digits than its factorization.

158684460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14183 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 158684460 is about 12597.0020242913. The cubic root of 158684460 is about 541.3915413329.

The spelling of 158684460 in words is "one hundred fifty-eight million, six hundred eighty-four thousand, four hundred sixty".