248477159 has 4 divisors (see below), whose sum is σ = 283973904. Its totient is φ = 212980416.

The previous prime is 248477153. The next prime is 248477189. The reversal of 248477159 is 951774842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248477159 - 2⁸ = 248476903 is a prime.

It is a super-2 number, since 2×248477159² = 123481797089422562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248477153) 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, 17748362 + ... + 17748375.

It is an arithmetic number, because the mean of its divisors is an integer number (70993476).

Almost surely, 2^248477159 is an apocalyptic number.

248477159 is a deficient number, since it is larger than the sum of its proper divisors (35496745).

248477159 is an equidigital number, since it uses as much as digits as its factorization.

248477159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496744.

The product of its digits is 564480, while the sum is 47.

The square root of 248477159 is about 15763.1582812582. The cubic root of 248477159 is about 628.6788126675.

The spelling of 248477159 in words is "two hundred forty-eight million, four hundred seventy-seven thousand, one hundred fifty-nine".