240550133 has 4 divisors (see below), whose sum is σ = 240674028. Its totient is φ = 240426240.

The previous prime is 240550109. The next prime is 240550147. The reversal of 240550133 is 331055042.

240550133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111999889 + 128550244 = 10583^2 + 11338^2 .

It is a cyclic number.

It is not a de Polignac number, because 240550133 - 2⁶ = 240550069 is a prime.

It is a super-3 number, since 3×240550133³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240550099 and 240550108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240550433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58988 + ... + 62933.

It is an arithmetic number, because the mean of its divisors is an integer number (60168507).

Almost surely, 2^240550133 is an apocalyptic number.

It is an amenable number.

240550133 is a deficient number, since it is larger than the sum of its proper divisors (123895).

240550133 is a wasteful number, since it uses less digits than its factorization.

240550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123894.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 240550133 is about 15509.6786878388. The cubic root of 240550133 is about 621.9209697186.

The spelling of 240550133 in words is "two hundred forty million, five hundred fifty thousand, one hundred thirty-three".