130263241 has 4 divisors (see below), whose sum is σ = 132721092. Its totient is φ = 127805392.

The previous prime is 130263239. The next prime is 130263293. The reversal of 130263241 is 142362031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142362031 = 7 ⋅20337433.

It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 92563641 = 6140^2 + 9621^2 .

It is a cyclic number.

It is not a de Polignac number, because 130263241 - 2¹ = 130263239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130263541) 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, 1228846 + ... + 1228951.

It is an arithmetic number, because the mean of its divisors is an integer number (33180273).

Almost surely, 2^130263241 is an apocalyptic number.

It is an amenable number.

130263241 is a deficient number, since it is larger than the sum of its proper divisors (2457851).

130263241 is an equidigital number, since it uses as much as digits as its factorization.

130263241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457850.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130263241 is about 11413.2922945134. The cubic root of 130263241 is about 506.9214009833.

The spelling of 130263241 in words is "one hundred thirty million, two hundred sixty-three thousand, two hundred forty-one".