250145342 has 8 divisors (see below), whose sum is σ = 377520456. Its totient is φ = 124305192.

The previous prime is 250145341. The next prime is 250145359. The reversal of 250145342 is 243541052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250145341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383333 + ... + 383984.

It is an arithmetic number, because the mean of its divisors is an integer number (47190057).

Almost surely, 2^250145342 is an apocalyptic number.

250145342 is a deficient number, since it is larger than the sum of its proper divisors (127375114).

250145342 is a wasteful number, since it uses less digits than its factorization.

250145342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767482.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 250145342 is about 15815.9837506239. The cubic root of 250145342 is about 630.0825809275.

Adding to 250145342 its reverse (243541052), we get a palindrome (493686394).

The spelling of 250145342 in words is "two hundred fifty million, one hundred forty-five thousand, three hundred forty-two".