940218133 has 8 divisors (see below), whose sum is σ = 996978240. Its totient is φ = 883619520.

The previous prime is 940218131. The next prime is 940218179. The reversal of 940218133 is 331812049.

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 940218133 - 2¹ = 940218131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 940218095 and 940218104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940218131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28273 + ... + 51766.

It is an arithmetic number, because the mean of its divisors is an integer number (124622280).

Almost surely, 2^940218133 is an apocalyptic number.

It is an amenable number.

940218133 is a deficient number, since it is larger than the sum of its proper divisors (56760107).

940218133 is a wasteful number, since it uses less digits than its factorization.

940218133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80747.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 940218133 is about 30662.9765841479. The cubic root of 940218133 is about 979.6618759248.

The spelling of 940218133 in words is "nine hundred forty million, two hundred eighteen thousand, one hundred thirty-three".