288151242 has 8 divisors (see below), whose sum is σ = 576302496. Its totient is φ = 96050412.

The previous prime is 288151223. The next prime is 288151247. The reversal of 288151242 is 242151882.

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

288151242 is an admirable number.

It is a super-2 number, since 2×288151242² = 166062276532285128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (288151247) 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, 24012598 + ... + 24012609.

It is an arithmetic number, because the mean of its divisors is an integer number (72037812).

Almost surely, 2^288151242 is an apocalyptic number.

288151242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

288151242 is a wasteful number, since it uses less digits than its factorization.

288151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48025212.

The product of its digits is 10240, while the sum is 33.

The square root of 288151242 is about 16975.0181737752. The cubic root of 288151242 is about 660.5010291051.

The spelling of 288151242 in words is "two hundred eighty-eight million, one hundred fifty-one thousand, two hundred forty-two".