131042141 has 4 divisors (see below), whose sum is σ = 131774400. Its totient is φ = 130309884.

The previous prime is 131042101. The next prime is 131042161. The reversal of 131042141 is 141240131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141240131 = 17 ⋅8308243.

It is a cyclic number.

It is not a de Polignac number, because 131042141 - 2⁶ = 131042077 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 (131042101) 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, 365861 + ... + 366218.

It is an arithmetic number, because the mean of its divisors is an integer number (32943600).

Almost surely, 2^131042141 is an apocalyptic number.

It is an amenable number.

131042141 is a deficient number, since it is larger than the sum of its proper divisors (732259).

131042141 is an equidigital number, since it uses as much as digits as its factorization.

131042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732258.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 131042141 is about 11447.3639323645. The cubic root of 131042141 is about 507.9297609400.

Adding to 131042141 its reverse (141240131), we get a palindrome (272282272).

The spelling of 131042141 in words is "one hundred thirty-one million, forty-two thousand, one hundred forty-one".