131034533125 has 40 divisors (see below), whose sum is σ = 174296707200. Its totient is φ = 98193744000.

The previous prime is 131034533111. The next prime is 131034533129. The reversal of 131034533125 is 521335430131.

It is a happy number.

It is not a de Polignac number, because 131034533125 - 2⁷ = 131034532997 is a prime.

It is a super-3 number, since 3×131034533125³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034533129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 994884 + ... + 1118866.

It is an arithmetic number, because the mean of its divisors is an integer number (4357417680).

Almost surely, 2^131034533125 is an apocalyptic number.

It is an amenable number.

131034533125 is a deficient number, since it is larger than the sum of its proper divisors (43262174075).

131034533125 is an equidigital number, since it uses as much as digits as its factorization.

131034533125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124111 (or 124096 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 131034533125 its reverse (521335430131), we get a palindrome (652369963256).

The spelling of 131034533125 in words is "one hundred thirty-one billion, thirty-four million, five hundred thirty-three thousand, one hundred twenty-five".