131401210304 has 112 divisors (see below), whose sum is σ = 327751001088. Its totient is φ = 50876771328.

The previous prime is 131401210279. The next prime is 131401210327. The reversal of 131401210304 is 403012104131.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33707 + ... + 513749.

It is an arithmetic number, because the mean of its divisors is an integer number (2926348224).

Almost surely, 2^131401210304 is an apocalyptic number.

131401210304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131401210304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163875500544).

131401210304 is an abundant number, since it is smaller than the sum of its proper divisors (196349790784).

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

131401210304 is a wasteful number, since it uses less digits than its factorization.

131401210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480122 (or 480112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131401210304 its reverse (403012104131), we get a palindrome (534413314435).

The spelling of 131401210304 in words is "one hundred thirty-one billion, four hundred one million, two hundred ten thousand, three hundred four".