131421404002141 has 16 divisors (see below), whose sum is σ = 145409942060928. Its totient is φ = 117773561550400.

The previous prime is 131421404002121. The next prime is 131421404002151. The reversal of 131421404002141 is 141200404124131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131421404002141 - 2¹¹ = 131421404000093 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 (131421404002121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450426 + ... + 17842411.

It is an arithmetic number, because the mean of its divisors is an integer number (9088121378808).

Almost surely, 2^{131421404002141} is an apocalyptic number.

131421404002141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131421404002141 is a deficient number, since it is larger than the sum of its proper divisors (13988538058787).

131421404002141 is a wasteful number, since it uses less digits than its factorization.

131421404002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25299572.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131421404002141 its reverse (141200404124131), we get a palindrome (272621808126272).

The spelling of 131421404002141 in words is "one hundred thirty-one trillion, four hundred twenty-one billion, four hundred four million, two thousand, one hundred forty-one".