130661216235 has 80 divisors (see below), whose sum is σ = 266624835840. Its totient is φ = 60596458560.

The previous prime is 130661216221. The next prime is 130661216293. The reversal of 130661216235 is 532612166031.

130661216235 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 6 + 1 + 21 + 623 + 5 = 666.

It is not a de Polignac number, because 130661216235 - 2¹³ = 130661208043 is a prime.

It is a super-3 number, since 3×130661216235³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130661216235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 535125 + ... + 740054.

It is an arithmetic number, because the mean of its divisors is an integer number (3332810448).

Almost surely, 2^130661216235 is an apocalyptic number.

130661216235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130661216235 is an abundant number, since it is smaller than the sum of its proper divisors (135963619605).

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

130661216235 is a wasteful number, since it uses less digits than its factorization.

130661216235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275230 (or 1275221 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 130661216235 in words is "one hundred thirty billion, six hundred sixty-one million, two hundred sixteen thousand, two hundred thirty-five".