131134352 has 20 divisors (see below), whose sum is σ = 267445680. Its totient is φ = 62116128.

The previous prime is 131134337. The next prime is 131134357. The reversal of 131134352 is 253431131.

131134352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131134357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215378 + ... + 215985.

It is an arithmetic number, because the mean of its divisors is an integer number (13372284).

Almost surely, 2^131134352 is an apocalyptic number.

It is an amenable number.

131134352 is an abundant number, since it is smaller than the sum of its proper divisors (136311328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131134352 is a wasteful number, since it uses less digits than its factorization.

131134352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431390 (or 431384 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 131134352 is about 11451.3908325583. The cubic root of 131134352 is about 508.0488720625.

Adding to 131134352 its reverse (253431131), we get a palindrome (384565483).

The spelling of 131134352 in words is "one hundred thirty-one million, one hundred thirty-four thousand, three hundred fifty-two".