923140133 has 8 divisors (see below), whose sum is σ = 948526656. Its totient is φ = 897890400.

The previous prime is 923140123. The next prime is 923140159. The reversal of 923140133 is 331041329.

It is a happy 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 923140133 - 2⁴ = 923140117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923140123) 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, 20441 + ... + 47582.

It is an arithmetic number, because the mean of its divisors is an integer number (118565832).

Almost surely, 2^923140133 is an apocalyptic number.

It is an amenable number.

923140133 is a deficient number, since it is larger than the sum of its proper divisors (25386523).

923140133 is a wasteful number, since it uses less digits than its factorization.

923140133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68395.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 923140133 is about 30383.2212413365. The cubic root of 923140133 is about 973.6941125054.

The spelling of 923140133 in words is "nine hundred twenty-three million, one hundred forty thousand, one hundred thirty-three".