158980500 has 288 divisors, whose sum is σ = 590553600. Its totient is φ = 35985600.

The previous prime is 158980499. The next prime is 158980511. The reversal of 158980500 is 5089851.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1543449 + ... + 1543551.

Almost surely, 2^158980500 is an apocalyptic number.

158980500 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 158980500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295276800).

158980500 is an abundant number, since it is smaller than the sum of its proper divisors (431573100).

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

158980500 is a wasteful number, since it uses less digits than its factorization.

158980500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 158980500 is about 12608.7469639136. The cubic root of 158980500 is about 541.7280035735.

The spelling of 158980500 in words is "one hundred fifty-eight million, nine hundred eighty thousand, five hundred".