130270273 has 6 divisors (see below), whose sum is σ = 151538946. Its totient is φ = 111660192.

The previous prime is 130270271. The next prime is 130270297. The reversal of 130270273 is 372072031.

It can be written as a sum of positive squares in only one way, i.e., 126855169 + 3415104 = 11263^2 + 1848^2 .

It is not a de Polignac number, because 130270273 - 2¹ = 130270271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130270271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1329240 + ... + 1329337.

It is an arithmetic number, because the mean of its divisors is an integer number (25256491).

Almost surely, 2^130270273 is an apocalyptic number.

It is an amenable number.

130270273 is a deficient number, since it is larger than the sum of its proper divisors (21268673).

130270273 is an equidigital number, since it uses as much as digits as its factorization.

130270273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658591 (or 2658584 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 130270273 is about 11413.6003522114. The cubic root of 130270273 is about 506.9305225311.

The spelling of 130270273 in words is "one hundred thirty million, two hundred seventy thousand, two hundred seventy-three".