131403412222134 has 64 divisors (see below), whose sum is σ = 289059497717760. Its totient is φ = 39569513639040.

The previous prime is 131403412222133. The next prime is 131403412222141. The reversal of 131403412222134 is 431222214304131.

It is a junction number, because it is equal to n+sod(n) for n = 131403412222095 and 131403412222104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403412222133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70452819 + ... + 72293889.

It is an arithmetic number, because the mean of its divisors is an integer number (4516554651840).

Almost surely, 2^{131403412222134} is an apocalyptic number.

131403412222134 is an abundant number, since it is smaller than the sum of its proper divisors (157656085495626).

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

131403412222134 is a wasteful number, since it uses less digits than its factorization.

131403412222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860605.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131403412222134 its reverse (431222214304131), we get a palindrome (562625626526265).

The spelling of 131403412222134 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred twelve million, two hundred twenty-two thousand, one hundred thirty-four".