2131430141 has 8 divisors (see below), whose sum is σ = 2253850368. Its totient is φ = 2012364000.

The previous prime is 2131430137. The next prime is 2131430167. The reversal of 2131430141 is 1410341312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131430141 - 2² = 2131430137 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 (2131430941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837215 + ... + 839756.

It is an arithmetic number, because the mean of its divisors is an integer number (281731296).

Almost surely, 2^2131430141 is an apocalyptic number.

It is an amenable number.

2131430141 is a deficient number, since it is larger than the sum of its proper divisors (122420227).

2131430141 is a wasteful number, since it uses less digits than its factorization.

2131430141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677043.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2131430141 is about 46167.4142767385. The cubic root of 2131430141 is about 1286.9362505797.

Adding to 2131430141 its reverse (1410341312), we get a palindrome (3541771453).

The spelling of 2131430141 in words is "two billion, one hundred thirty-one million, four hundred thirty thousand, one hundred forty-one".