130530243501 has 32 divisors (see below), whose sum is σ = 221062917120. Its totient is φ = 74568686832.

The previous prime is 130530243479. The next prime is 130530243521. The reversal of 130530243501 is 105342035031.

130530243501 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 302 + 4 + 350 + 1 = 666.

It is not a de Polignac number, because 130530243501 - 2¹⁰ = 130530242477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130530243521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627966 + ... + 809568.

It is an arithmetic number, because the mean of its divisors is an integer number (6908216160).

Almost surely, 2^130530243501 is an apocalyptic number.

It is an amenable number.

130530243501 is a deficient number, since it is larger than the sum of its proper divisors (90532673619).

130530243501 is a wasteful number, since it uses less digits than its factorization.

130530243501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185422 (or 185416 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 130530243501 its reverse (105342035031), we get a palindrome (235872278532).

The spelling of 130530243501 in words is "one hundred thirty billion, five hundred thirty million, two hundred forty-three thousand, five hundred one".