158200938 has 80 divisors (see below), whose sum is σ = 411949824. Its totient is φ = 44439840.

The previous prime is 158200901. The next prime is 158200957. The reversal of 158200938 is 839002851.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68031 + ... + 70317.

Almost surely, 2^158200938 is an apocalyptic number.

158200938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158200938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205974912).

158200938 is an abundant number, since it is smaller than the sum of its proper divisors (253748886).

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

158200938 is a wasteful number, since it uses less digits than its factorization.

158200938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 158200938 is about 12577.7954348129. The cubic root of 158200938 is about 540.8410966465.

The spelling of 158200938 in words is "one hundred fifty-eight million, two hundred thousand, nine hundred thirty-eight".