131355426 has 16 divisors (see below), whose sum is σ = 262873728. Its totient is φ = 43758000.

The previous prime is 131355421. The next prime is 131355451. The reversal of 131355426 is 624553131.

It is a junction number, because it is equal to n+sod(n) for n = 131355393 and 131355402.

It is not an unprimeable number, because it can be changed into a prime (131355421) 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 7 ways as a sum of consecutive naturals, for example, 5376 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (16429608).

Almost surely, 2^131355426 is an apocalyptic number.

131355426 is an abundant number, since it is smaller than the sum of its proper divisors (131518302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131355426 is a wasteful number, since it uses less digits than its factorization.

131355426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13577.

The product of its digits is 10800, while the sum is 30.

The square root of 131355426 is about 11461.0394816526. The cubic root of 131355426 is about 508.3342113276.

The spelling of 131355426 in words is "one hundred thirty-one million, three hundred fifty-five thousand, four hundred twenty-six".