150966381 has 8 divisors (see below), whose sum is σ = 211882720. Its totient is φ = 95347152.

The previous prime is 150966367. The next prime is 150966437. The reversal of 150966381 is 183669051.

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

It is not a de Polignac number, because 150966381 - 2⁵ = 150966349 is a prime.

It is a super-2 number, since 2×150966381² = 45581696384474322, 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 (150926381) 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, 1324210 + ... + 1324323.

It is an arithmetic number, because the mean of its divisors is an integer number (26485340).

Almost surely, 2^150966381 is an apocalyptic number.

It is an amenable number.

150966381 is a deficient number, since it is larger than the sum of its proper divisors (60916339).

150966381 is a wasteful number, since it uses less digits than its factorization.

150966381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648555.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 150966381 is about 12286.8377135860. The cubic root of 150966381 is about 532.4678796557.

The spelling of 150966381 in words is "one hundred fifty million, nine hundred sixty-six thousand, three hundred eighty-one".