158966496 has 96 divisors (see below), whose sum is σ = 499353120. Its totient is φ = 48909312.

The previous prime is 158966491. The next prime is 158966503. The reversal of 158966496 is 694669851.

It is a happy number.

158966496 is a `hidden beast` number, since 15 + 89 + 66 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158966491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156 + ... + 18308.

It is an arithmetic number, because the mean of its divisors is an integer number (5201595).

Almost surely, 2^158966496 is an apocalyptic number.

158966496 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 158966496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249676560).

158966496 is an abundant number, since it is smaller than the sum of its proper divisors (340386624).

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

158966496 is a wasteful number, since it uses less digits than its factorization.

158966496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185 (or 14171 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 158966496 is about 12608.1916229093. The cubic root of 158966496 is about 541.7120968392.

The spelling of 158966496 in words is "one hundred fifty-eight million, nine hundred sixty-six thousand, four hundred ninety-six".