158272488 has 128 divisors (see below), whose sum is σ = 496368000. Its totient is φ = 46287360.

The previous prime is 158272487. The next prime is 158272507. The reversal of 158272488 is 884272851.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (158272483) 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, 67756 + ... + 70052.

It is an arithmetic number, because the mean of its divisors is an integer number (3877875).

Almost surely, 2^158272488 is an apocalyptic number.

158272488 is a gapful number since it is divisible by the number (18) 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 158272488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248184000).

158272488 is an abundant number, since it is smaller than the sum of its proper divisors (338095512).

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

158272488 is a wasteful number, since it uses less digits than its factorization.

158272488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 2342 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 158272488 is about 12580.6394114131. The cubic root of 158272488 is about 540.9226202846.

The spelling of 158272488 in words is "one hundred fifty-eight million, two hundred seventy-two thousand, four hundred eighty-eight".