158234980 has 48 divisors (see below), whose sum is σ = 353139696. Its totient is φ = 59351040.

The previous prime is 158234971. The next prime is 158234981. The reversal of 158234980 is 89432851.

It can be written as a sum of positive squares in 8 ways, for example, as 682276 + 157552704 = 826^2 + 12552^2 .

It is not an unprimeable number, because it can be changed into a prime (158234981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113890 + ... + 115270.

It is an arithmetic number, because the mean of its divisors is an integer number (7357077).

Almost surely, 2^158234980 is an apocalyptic number.

158234980 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 158234980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176569848).

158234980 is an abundant number, since it is smaller than the sum of its proper divisors (194904716).

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

158234980 is a wasteful number, since it uses less digits than its factorization.

158234980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 158234980 is about 12579.1486198391. The cubic root of 158234980 is about 540.8798869605.

The spelling of 158234980 in words is "one hundred fifty-eight million, two hundred thirty-four thousand, nine hundred eighty".