150633381 has 8 divisors (see below), whose sum is σ = 201081760. Its totient is φ = 100303632.

The previous prime is 150633377. The next prime is 150633389. The reversal of 150633381 is 183336051.

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

It is not a de Polignac number, because 150633381 - 2² = 150633377 is a prime.

It is a super-2 number, since 2×150633381² = 45380830942982322, 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 (150633389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26650 + ... + 31803.

It is an arithmetic number, because the mean of its divisors is an integer number (25135220).

Almost surely, 2^150633381 is an apocalyptic number.

It is an amenable number.

150633381 is a deficient number, since it is larger than the sum of its proper divisors (50448379).

150633381 is an equidigital number, since it uses as much as digits as its factorization.

150633381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59315.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 150633381 is about 12273.2791461777. The cubic root of 150633381 is about 532.0760874930.

The spelling of 150633381 in words is "one hundred fifty million, six hundred thirty-three thousand, three hundred eighty-one".