242250133 has 12 divisors (see below), whose sum is σ = 256530348. Its totient is φ = 228729600.

The previous prime is 242250131. The next prime is 242250143. The reversal of 242250133 is 331052242.

242250133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 188183524 = 7353^2 + 13718^2 .

It is not a de Polignac number, because 242250133 - 2¹ = 242250131 is a prime.

It is a super-3 number, since 3×242250133³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242250131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126483 + ... + 128383.

It is an arithmetic number, because the mean of its divisors is an integer number (21377529).

Almost surely, 2^242250133 is an apocalyptic number.

It is an amenable number.

242250133 is a deficient number, since it is larger than the sum of its proper divisors (14280215).

242250133 is a wasteful number, since it uses less digits than its factorization.

242250133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 242250133 is about 15564.3866888484. The cubic root of 242250133 is about 623.3825981888.

The spelling of 242250133 in words is "two hundred forty-two million, two hundred fifty thousand, one hundred thirty-three".