131406113152 has 16 divisors (see below), whose sum is σ = 261785616300. Its totient is φ = 65703056512.

The previous prime is 131406113131. The next prime is 131406113177. The reversal of 131406113152 is 251311604131.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 131406113152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513305002 + ... + 513305257.

Almost surely, 2^131406113152 is an apocalyptic number.

It is an amenable number.

131406113152 is a deficient number, since it is larger than the sum of its proper divisors (130379503148).

131406113152 is an equidigital number, since it uses as much as digits as its factorization.

131406113152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026610273 (or 1026610261 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 131406113152 its reverse (251311604131), we get a palindrome (382717717283).

The spelling of 131406113152 in words is "one hundred thirty-one billion, four hundred six million, one hundred thirteen thousand, one hundred fifty-two".