158199552 has 216 divisors, whose sum is σ = 552910176. Its totient is φ = 42467328.

The previous prime is 158199551. The next prime is 158199583. The reversal of 158199552 is 255991851.

158199552 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 99 + 552 = 666.

158199552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158199498 and 158199507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158199551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273888 + ... + 274464.

Almost surely, 2^158199552 is an apocalyptic number.

158199552 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 158199552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276455088).

158199552 is an abundant number, since it is smaller than the sum of its proper divisors (394710624).

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

158199552 is a wasteful number, since it uses less digits than its factorization.

158199552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 606 counting only the distinct ones).

The product of its digits is 162000, while the sum is 45.

The square root of 158199552 is about 12577.7403375964. The cubic root of 158199552 is about 540.8395172038.

The spelling of 158199552 in words is "one hundred fifty-eight million, one hundred ninety-nine thousand, five hundred fifty-two".