131400204422 has 8 divisors (see below), whose sum is σ = 197131350456. Its totient is φ = 65689754272.

The previous prime is 131400204421. The next prime is 131400204443. The reversal of 131400204422 is 224402004131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131400204421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5158088 + ... + 5183499.

It is an arithmetic number, because the mean of its divisors is an integer number (24641418807).

Almost surely, 2^131400204422 is an apocalyptic number.

131400204422 is a deficient number, since it is larger than the sum of its proper divisors (65731146034).

131400204422 is a wasteful number, since it uses less digits than its factorization.

131400204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347942.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 131400204422 its reverse (224402004131), we get a palindrome (355802208553).

The spelling of 131400204422 in words is "one hundred thirty-one billion, four hundred million, two hundred four thousand, four hundred twenty-two".