130555431501 has 16 divisors (see below), whose sum is σ = 189930524160. Its totient is φ = 79111289520.

The previous prime is 130555431493. The next prime is 130555431527. The reversal of 130555431501 is 105134555031.

It is not a de Polignac number, because 130555431501 - 2³ = 130555431493 is a prime.

It is a super-2 number, since 2×130555431501² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130555431541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127921 + ... + 526758.

It is an arithmetic number, because the mean of its divisors is an integer number (11870657760).

Almost surely, 2^130555431501 is an apocalyptic number.

130555431501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130555431501 is a deficient number, since it is larger than the sum of its proper divisors (59375092659).

130555431501 is a wasteful number, since it uses less digits than its factorization.

130555431501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660736.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 130555431501 its reverse (105134555031), we get a palindrome (235689986532).

The spelling of 130555431501 in words is "one hundred thirty billion, five hundred fifty-five million, four hundred thirty-one thousand, five hundred one".