131345425402401 has 16 divisors (see below), whose sum is σ = 200238892414848. Its totient is φ = 75019472947200.

The previous prime is 131345425402319. The next prime is 131345425402441. The reversal of 131345425402401 is 104204524543131.

It is not a de Polignac number, because 131345425402401 - 2²² = 131345421208097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131345425402401.

It is not an unprimeable number, because it can be changed into a prime (131345425402441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460614560 + ... + 1460704481.

It is an arithmetic number, because the mean of its divisors is an integer number (12514930775928).

Almost surely, 2^{131345425402401} is an apocalyptic number.

It is an amenable number.

131345425402401 is a deficient number, since it is larger than the sum of its proper divisors (68893467012447).

131345425402401 is a wasteful number, since it uses less digits than its factorization.

131345425402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921321192.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 131345425402401 its reverse (104204524543131), we get a palindrome (235549949945532).

The spelling of 131345425402401 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred twenty-five million, four hundred two thousand, four hundred one".