131434141 has 4 divisors (see below), whose sum is σ = 135673984. Its totient is φ = 127194300.

The previous prime is 131434139. The next prime is 131434159. The reversal of 131434141 is 141434131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131434141 - 2¹ = 131434139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434111) 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, 2119875 + ... + 2119936.

It is an arithmetic number, because the mean of its divisors is an integer number (33918496).

Almost surely, 2^131434141 is an apocalyptic number.

It is an amenable number.

131434141 is a deficient number, since it is larger than the sum of its proper divisors (4239843).

131434141 is an equidigital number, since it uses as much as digits as its factorization.

131434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239842.

The product of its digits is 576, while the sum is 22.

The square root of 131434141 is about 11464.4729926848. The cubic root of 131434141 is about 508.4357311470.

Adding to 131434141 its reverse (141434131), we get a palindrome (272868272).

The spelling of 131434141 in words is "one hundred thirty-one million, four hundred thirty-four thousand, one hundred forty-one".