158913792 has 144 divisors (see below), whose sum is σ = 477314880. Its totient is φ = 52144128.

The previous prime is 158913791. The next prime is 158913817. The reversal of 158913792 is 297319851.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158913791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573558 + ... + 573834.

Almost surely, 2^158913792 is an apocalyptic number.

158913792 is a gapful number since it is divisible by the number (12) 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 158913792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238657440).

158913792 is an abundant number, since it is smaller than the sum of its proper divisors (318401088).

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

158913792 is an equidigital number, since it uses as much as digits as its factorization.

158913792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 365 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 158913792 is about 12606.1013798874. The cubic root of 158913792 is about 541.6522235307.

It can be divided in two parts, 15891 and 3792, that added together give a 9-th power (19683 = 3⁹).

The spelling of 158913792 in words is "one hundred fifty-eight million, nine hundred thirteen thousand, seven hundred ninety-two".