131320603162 has 32 divisors (see below), whose sum is σ = 225575815680. Its totient is φ = 56166670080.

The previous prime is 131320603109. The next prime is 131320603223. The reversal of 131320603162 is 261306023131.

It is a self number, because there is not a number n which added to its sum of digits gives 131320603162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21749608 + ... + 21755644.

It is an arithmetic number, because the mean of its divisors is an integer number (7049244240).

Almost surely, 2^131320603162 is an apocalyptic number.

131320603162 is a deficient number, since it is larger than the sum of its proper divisors (94255212518).

131320603162 is a wasteful number, since it uses less digits than its factorization.

131320603162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131320603162 its reverse (261306023131), we get a palindrome (392626626293).

The spelling of 131320603162 in words is "one hundred thirty-one billion, three hundred twenty million, six hundred three thousand, one hundred sixty-two".