248229851 has 8 divisors (see below), whose sum is σ = 261441600. Its totient is φ = 235032840.

The previous prime is 248229833. The next prime is 248229881. The reversal of 248229851 is 158922842.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248229851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248229799 and 248229808.

It is not an unprimeable number, because it can be changed into a prime (248229881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55040 + ... + 59378.

It is an arithmetic number, because the mean of its divisors is an integer number (32680200).

Almost surely, 2^248229851 is an apocalyptic number.

248229851 is a deficient number, since it is larger than the sum of its proper divisors (13211749).

248229851 is a wasteful number, since it uses less digits than its factorization.

248229851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369.

The product of its digits is 92160, while the sum is 41.

The square root of 248229851 is about 15755.3118344259. The cubic root of 248229851 is about 628.4701698679.

The spelling of 248229851 in words is "two hundred forty-eight million, two hundred twenty-nine thousand, eight hundred fifty-one".