131444110402 has 48 divisors (see below), whose sum is σ = 224007537600. Its totient is φ = 57771410400.

The previous prime is 131444110379. The next prime is 131444110403. The reversal of 131444110402 is 204011444131.

131444110402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131444110403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795499 + ... + 946417.

It is an arithmetic number, because the mean of its divisors is an integer number (4666823700).

Almost surely, 2^131444110402 is an apocalyptic number.

131444110402 is a deficient number, since it is larger than the sum of its proper divisors (92563427198).

131444110402 is a wasteful number, since it uses less digits than its factorization.

131444110402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151063 (or 151052 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 131444110402 its reverse (204011444131), we get a palindrome (335455554533).

The spelling of 131444110402 in words is "one hundred thirty-one billion, four hundred forty-four million, one hundred ten thousand, four hundred two".