131435534153553 has 16 divisors (see below), whose sum is σ = 200417226963840. Its totient is φ = 75055578921216.

The previous prime is 131435534153387. The next prime is 131435534153593. The reversal of 131435534153553 is 355351435534131.

It is not a de Polignac number, because 131435534153553 - 2³⁰ = 131434460411729 is a prime.

It is a super-3 number, since 3×131435534153553³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131435534153496 and 131435534153505.

It is not an unprimeable number, because it can be changed into a prime (131435534153593) 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, 2101659450 + ... + 2101721987.

It is an arithmetic number, because the mean of its divisors is an integer number (12526076685240).

Almost surely, 2^{131435534153553} is an apocalyptic number.

It is an amenable number.

131435534153553 is a deficient number, since it is larger than the sum of its proper divisors (68981692810287).

131435534153553 is a wasteful number, since it uses less digits than its factorization.

131435534153553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203382936.

The product of its digits is 12150000, while the sum is 51.

Adding to 131435534153553 its reverse (355351435534131), we get a palindrome (486786969687684).

The spelling of 131435534153553 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, five hundred thirty-four million, one hundred fifty-three thousand, five hundred fifty-three".