130265070 has 64 divisors (see below), whose sum is σ = 338494464. Its totient is φ = 31893120.

The previous prime is 130264997. The next prime is 130265081. The reversal of 130265070 is 70562031.

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 130265070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81499 + ... + 83081.

It is an arithmetic number, because the mean of its divisors is an integer number (5288976).

Almost surely, 2^130265070 is an apocalyptic number.

130265070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130265070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169247232).

130265070 is an abundant number, since it is smaller than the sum of its proper divisors (208229394).

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

130265070 is a wasteful number, since it uses less digits than its factorization.

130265070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 130265070 is about 11413.3724201044. The cubic root of 130265070 is about 506.9237734994.

The spelling of 130265070 in words is "one hundred thirty million, two hundred sixty-five thousand, seventy".