242125146 has 32 divisors (see below), whose sum is σ = 540031680. Its totient is φ = 80412048.

The previous prime is 242125141. The next prime is 242125157. The reversal of 242125146 is 641521242.

242125146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242125141) 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, 6865 + ... + 23051.

It is an arithmetic number, because the mean of its divisors is an integer number (16875990).

Almost surely, 2^242125146 is an apocalyptic number.

242125146 is an abundant number, since it is smaller than the sum of its proper divisors (297906534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242125146 is a wasteful number, since it uses less digits than its factorization.

242125146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475 (or 16469 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 242125146 is about 15560.3710110010. The cubic root of 242125146 is about 623.2753700062.

Adding to 242125146 its reverse (641521242), we get a palindrome (883646388).

The spelling of 242125146 in words is "two hundred forty-two million, one hundred twenty-five thousand, one hundred forty-six".