248191130 has 32 divisors (see below), whose sum is σ = 489950208. Its totient is φ = 89771200.

The previous prime is 248191117. The next prime is 248191133. The reversal of 248191130 is 31191842.

248191130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248191093 and 248191102.

It is not an unprimeable number, because it can be changed into a prime (248191133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15104 + ... + 26916.

It is an arithmetic number, because the mean of its divisors is an integer number (15310944).

Almost surely, 2^248191130 is an apocalyptic number.

248191130 is a deficient number, since it is larger than the sum of its proper divisors (241759078).

248191130 is a wasteful number, since it uses less digits than its factorization.

248191130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 248191130 is about 15754.0829628386. The cubic root of 248191130 is about 628.4374901307.

The spelling of 248191130 in words is "two hundred forty-eight million, one hundred ninety-one thousand, one hundred thirty".