131402400353522 has 8 divisors (see below), whose sum is σ = 197480471660976. Its totient is φ = 65575576466532.

The previous prime is 131402400353513. The next prime is 131402400353561. The reversal of 131402400353522 is 225353004204131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62811853808 + ... + 62811855899.

It is an arithmetic number, because the mean of its divisors is an integer number (24685058957622).

Almost surely, 2^{131402400353522} is an apocalyptic number.

131402400353522 is a deficient number, since it is larger than the sum of its proper divisors (66078071307454).

131402400353522 is a wasteful number, since it uses less digits than its factorization.

131402400353522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125623710232.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 131402400353522 its reverse (225353004204131), we get a palindrome (356755404557653).

The spelling of 131402400353522 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred million, three hundred fifty-three thousand, five hundred twenty-two".