248742150 has 48 divisors (see below), whose sum is σ = 617866704. Its totient is φ = 66225280.

The previous prime is 248742133. The next prime is 248742161. The reversal of 248742150 is 51247842.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151132 + ... + 152768.

It is an arithmetic number, because the mean of its divisors is an integer number (12872223).

Almost surely, 2^248742150 is an apocalyptic number.

248742150 is an abundant number, since it is smaller than the sum of its proper divisors (369124554).

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

248742150 is a wasteful number, since it uses less digits than its factorization.

248742150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 248742150 is about 15771.5614318938. The cubic root of 248742150 is about 628.9022202447.

Adding to 248742150 its reverse (51247842), we get a palindrome (299989992).

The spelling of 248742150 in words is "two hundred forty-eight million, seven hundred forty-two thousand, one hundred fifty".