240165133 has 8 divisors (see below), whose sum is σ = 258951168. Its totient is φ = 221423664.

The previous prime is 240165131. The next prime is 240165139. The reversal of 240165133 is 331561042.

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 240165133 - 2¹ = 240165131 is a prime.

It is a super-2 number, since 2×240165133² = 115358582217815378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240165098 and 240165107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240165131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516 + ... + 21922.

It is an arithmetic number, because the mean of its divisors is an integer number (32368896).

Almost surely, 2^240165133 is an apocalyptic number.

It is an amenable number.

240165133 is a deficient number, since it is larger than the sum of its proper divisors (18786035).

240165133 is a wasteful number, since it uses less digits than its factorization.

240165133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22283.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 240165133 is about 15497.2621130314. The cubic root of 240165133 is about 621.5889981321.

The spelling of 240165133 in words is "two hundred forty million, one hundred sixty-five thousand, one hundred thirty-three".