150330181 has 8 divisors (see below), whose sum is σ = 152570880. Its totient is φ = 148099872.

The previous prime is 150330143. The next prime is 150330203. The reversal of 150330181 is 181033051.

It is the 5006-th star number.

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 150330181 - 2¹⁹ = 149805893 is a prime.

It is a super-2 number, since 2×150330181² = 45198326638985522, 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 (150334181) 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, 29425 + ... + 34153.

It is an arithmetic number, because the mean of its divisors is an integer number (19071360).

Almost surely, 2^150330181 is an apocalyptic number.

It is an amenable number.

150330181 is a deficient number, since it is larger than the sum of its proper divisors (2240699).

150330181 is an equidigital number, since it uses as much as digits as its factorization.

150330181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 150330181 is about 12260.9208871112. The cubic root of 150330181 is about 531.7188540778.

It can be divided in two parts, 1503 and 30181, that added together give a square (31684 = 178²).

The spelling of 150330181 in words is "one hundred fifty million, three hundred thirty thousand, one hundred eighty-one".