150633261 has 24 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 96416736.

The previous prime is 150633251. The next prime is 150633269. The reversal of 150633261 is 162336051.

150633261 is a `hidden beast` number, since 1 + 5 + 0 + 633 + 26 + 1 = 666.

It is not a de Polignac number, because 150633261 - 2⁹ = 150632749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150633269) 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 23 ways as a sum of consecutive naturals, for example, 19060 + ... + 25778.

It is an arithmetic number, because the mean of its divisors is an integer number (9434880).

Almost surely, 2^150633261 is an apocalyptic number.

It is an amenable number.

150633261 is a deficient number, since it is larger than the sum of its proper divisors (75803859).

150633261 is a wasteful number, since it uses less digits than its factorization.

150633261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6825 (or 6822 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 150633261 is about 12273.2742575077. The cubic root of 150633261 is about 532.0759462026.

The spelling of 150633261 in words is "one hundred fifty million, six hundred thirty-three thousand, two hundred sixty-one".