131024055 has 16 divisors (see below), whose sum is σ = 210543840. Its totient is φ = 69577728.

The previous prime is 131024029. The next prime is 131024063. The reversal of 131024055 is 550420131.

It is not a de Polignac number, because 131024055 - 2¹⁹ = 130499767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15250 + ... + 22239.

It is an arithmetic number, because the mean of its divisors is an integer number (13158990).

Almost surely, 2^131024055 is an apocalyptic number.

131024055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131024055 is a deficient number, since it is larger than the sum of its proper divisors (79519785).

131024055 is a wasteful number, since it uses less digits than its factorization.

131024055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37730.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 131024055 is about 11446.5739415775. The cubic root of 131024055 is about 507.9063922734.

Adding to 131024055 its reverse (550420131), we get a palindrome (681444186).

The spelling of 131024055 in words is "one hundred thirty-one million, twenty-four thousand, fifty-five".