131534140145234 has 16 divisors (see below), whose sum is σ = 202639432580376. Its totient is φ = 63987763622400.

The previous prime is 131534140145153. The next prime is 131534140145237. The reversal of 131534140145234 is 432541041435131.

It can be written as a sum of positive squares in 4 ways, for example, as 123913520406025 + 7620619739209 = 11131645^2 + 2760547^2 .

It is a super-2 number, since 2×131534140145234² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131534140145191 and 131534140145200.

It is not an unprimeable number, because it can be changed into a prime (131534140145237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22627007 + ... + 27839714.

Almost surely, 2^{131534140145234} is an apocalyptic number.

131534140145234 is a deficient number, since it is larger than the sum of its proper divisors (71105292435142).

131534140145234 is a wasteful number, since it uses less digits than its factorization.

131534140145234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501981.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 131534140145234 in words is "one hundred thirty-one trillion, five hundred thirty-four billion, one hundred forty million, one hundred forty-five thousand, two hundred thirty-four".