158660496 has 60 divisors (see below), whose sum is σ = 448466460. Its totient is φ = 52358400.

The previous prime is 158660483. The next prime is 158660501. The reversal of 158660496 is 694066851.

158660496 is a `hidden beast` number, since 1 + 586 + 60 + 4 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103306896 + 55353600 = 10164^2 + 7440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9090 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (7474441).

Almost surely, 2^158660496 is an apocalyptic number.

158660496 is a gapful number since it is divisible by the number (16) 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 158660496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224233230).

158660496 is an abundant number, since it is smaller than the sum of its proper divisors (289805964).

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

158660496 is a wasteful number, since it uses less digits than its factorization.

158660496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024 (or 11015 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 158660496 is about 12596.0508096784. The cubic root of 158660496 is about 541.3642869102.

The spelling of 158660496 in words is "one hundred fifty-eight million, six hundred sixty thousand, four hundred ninety-six".