152200181 has 8 divisors (see below), whose sum is σ = 174339264. Its totient is φ = 130160160.

The previous prime is 152200157. The next prime is 152200187. The reversal of 152200181 is 181002251.

It is a happy number.

152200181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152200181 - 2²⁶ = 85091317 is a prime.

It is a super-2 number, since 2×152200181² = 46329790192865522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152200187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21440 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (21792408).

Almost surely, 2^152200181 is an apocalyptic number.

It is an amenable number.

152200181 is a deficient number, since it is larger than the sum of its proper divisors (22139083).

152200181 is an equidigital number, since it uses as much as digits as its factorization.

152200181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49531.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 152200181 is about 12336.9437463255. The cubic root of 152200181 is about 533.9145091250.

The spelling of 152200181 in words is "one hundred fifty-two million, two hundred thousand, one hundred eighty-one".