130261896 has 24 divisors (see below), whose sum is σ = 352792830. Its totient is φ = 43420608.

The previous prime is 130261883. The next prime is 130261897. The reversal of 130261896 is 698162031.

130261896 is a `hidden beast` number, since 1 + 30 + 2 + 618 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 47196900 = 9114^2 + 6870^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130261896.

It is not an unprimeable number, because it can be changed into a prime (130261897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904525 + ... + 904668.

Almost surely, 2^130261896 is an apocalyptic number.

It is an amenable number.

130261896 is an abundant number, since it is smaller than the sum of its proper divisors (222530934).

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

130261896 is a wasteful number, since it uses less digits than its factorization.

130261896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809205 (or 1809198 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 130261896 is about 11413.2333718364. The cubic root of 130261896 is about 506.9196562812.

The spelling of 130261896 in words is "one hundred thirty million, two hundred sixty-one thousand, eight hundred ninety-six".