131434533244355 has 16 divisors (see below), whose sum is σ = 172060085433600. Its totient is φ = 95588566548960.

The previous prime is 131434533244337. The next prime is 131434533244367. The reversal of 131434533244355 is 553442335434131.

It is a happy number.

It is not a de Polignac number, because 131434533244355 - 2⁶ = 131434533244291 is a prime.

It is a super-2 number, since 2×131434533244355² (a number of 29 digits) contains 22 as substring.

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, 30603506 + ... + 34632984.

It is an arithmetic number, because the mean of its divisors is an integer number (10753755339600).

Almost surely, 2^{131434533244355} is an apocalyptic number.

131434533244355 is a deficient number, since it is larger than the sum of its proper divisors (40625552189245).

131434533244355 is a wasteful number, since it uses less digits than its factorization.

131434533244355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622554.

The product of its digits is 15552000, while the sum is 50.

Adding to 131434533244355 its reverse (553442335434131), we get a palindrome (684876868678486).

The spelling of 131434533244355 in words is "one hundred thirty-one trillion, four hundred thirty-four billion, five hundred thirty-three million, two hundred forty-four thousand, three hundred fifty-five".