130455 has 24 divisors (see below), whose sum is σ = 244608. Its totient is φ = 63936.

The previous prime is 130447. The next prime is 130457. The reversal of 130455 is 554031.

It is not a de Polignac number, because 130455 - 2³ = 130447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130457) 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 23 ways as a sum of consecutive naturals, for example, 474 + ... + 696.

It is an arithmetic number, because the mean of its divisors is an integer number (10192).

2¹³⁰⁴⁵⁵ is an apocalyptic number.

130455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130455 is a deficient number, since it is larger than the sum of its proper divisors (114153).

130455 is a wasteful number, since it uses less digits than its factorization.

130455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 130455 is about 361.1855478836. The cubic root of 130455 is about 50.7170023389.

Adding to 130455 its reverse (554031), we get a palindrome (684486).

It can be divided in two parts, 130 and 455, that added together give a palindrome (585).

The spelling of 130455 in words is "one hundred thirty thousand, four hundred fifty-five".