130631055 has 16 divisors (see below), whose sum is σ = 215752704. Its totient is φ = 67422240.

The previous prime is 130631047. The next prime is 130631071. The reversal of 130631055 is 550136031.

It is not a de Polignac number, because 130631055 - 2³ = 130631047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139999 + ... + 140928.

It is an arithmetic number, because the mean of its divisors is an integer number (13484544).

Almost surely, 2^130631055 is an apocalyptic number.

130631055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130631055 is a deficient number, since it is larger than the sum of its proper divisors (85121649).

130631055 is a wasteful number, since it uses less digits than its factorization.

130631055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280966.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 130631055 is about 11429.3943409089. The cubic root of 130631055 is about 507.3980705611.

Adding to 130631055 its reverse (550136031), we get a palindrome (680767086).

The spelling of 130631055 in words is "one hundred thirty million, six hundred thirty-one thousand, fifty-five".