242154333 has 16 divisors (see below), whose sum is σ = 359596800. Its totient is φ = 161053920.

The previous prime is 242154317. The next prime is 242154343. The reversal of 242154333 is 333451242.

It is not a de Polignac number, because 242154333 - 2⁴ = 242154317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242154297 and 242154306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242154343) 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, 1233 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (22474800).

Almost surely, 2^242154333 is an apocalyptic number.

It is an amenable number.

242154333 is a deficient number, since it is larger than the sum of its proper divisors (117442467).

242154333 is a wasteful number, since it uses less digits than its factorization.

242154333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249 (or 21243 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 242154333 is about 15561.3088459808. The cubic root of 242154333 is about 623.3004132639.

The spelling of 242154333 in words is "two hundred forty-two million, one hundred fifty-four thousand, three hundred thirty-three".