150328381 has 16 divisors (see below), whose sum is σ = 173721600. Its totient is φ = 127424880.

The previous prime is 150328379. The next prime is 150328411. The reversal of 150328381 is 183823051.

It is a cyclic number.

It is not a de Polignac number, because 150328381 - 2¹ = 150328379 is a prime.

It is a super-2 number, since 2×150328381² = 45197244268162322, 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 (150328351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433050 + ... + 433396.

It is an arithmetic number, because the mean of its divisors is an integer number (10857600).

Almost surely, 2^150328381 is an apocalyptic number.

It is an amenable number.

150328381 is a deficient number, since it is larger than the sum of its proper divisors (23393219).

150328381 is a wasteful number, since it uses less digits than its factorization.

150328381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 150328381 is about 12260.8474829434. The cubic root of 150328381 is about 531.7167318653.

The spelling of 150328381 in words is "one hundred fifty million, three hundred twenty-eight thousand, three hundred eighty-one".