130275623 has 2 divisors, whose sum is σ = 130275624. Its totient is φ = 130275622.

The previous prime is 130275589. The next prime is 130275653. The reversal of 130275623 is 326572031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130275623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130275653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65137811 + 65137812.

It is an arithmetic number, because the mean of its divisors is an integer number (65137812).

Almost surely, 2^130275623 is an apocalyptic number.

130275623 is a deficient number, since it is larger than the sum of its proper divisors (1).

130275623 is an equidigital number, since it uses as much as digits as its factorization.

130275623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 130275623 is about 11413.8347193220. The cubic root of 130275623 is about 506.9374620554.

The spelling of 130275623 in words is "one hundred thirty million, two hundred seventy-five thousand, six hundred twenty-three".