918349133 has 16 divisors (see below), whose sum is σ = 1005513600. Its totient is φ = 833661504.

The previous prime is 918349111. The next prime is 918349141. The reversal of 918349133 is 331943819.

It is not a de Polignac number, because 918349133 - 2⁸ = 918348877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918349153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197210 + ... + 201812.

It is an arithmetic number, because the mean of its divisors is an integer number (62844600).

Almost surely, 2^918349133 is an apocalyptic number.

It is an amenable number.

918349133 is a deficient number, since it is larger than the sum of its proper divisors (87164467).

918349133 is a wasteful number, since it uses less digits than its factorization.

918349133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868.

The product of its digits is 69984, while the sum is 41.

The square root of 918349133 is about 30304.2758204185. The cubic root of 918349133 is about 972.0067334148.

The spelling of 918349133 in words is "nine hundred eighteen million, three hundred forty-nine thousand, one hundred thirty-three".