130273530 has 32 divisors (see below), whose sum is σ = 315532800. Its totient is φ = 34420032.

The previous prime is 130273513. The next prime is 130273543. The reversal of 130273530 is 35372031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130273530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16650 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (9860400).

Almost surely, 2^130273530 is an apocalyptic number.

130273530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130273530 is an abundant number, since it is smaller than the sum of its proper divisors (185259270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130273530 is a wasteful number, since it uses less digits than its factorization.

130273530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39958.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 130273530 is about 11413.7430319768. The cubic root of 130273530 is about 506.9347472323.

The spelling of 130273530 in words is "one hundred thirty million, two hundred seventy-three thousand, five hundred thirty".