131654405011 has 2 divisors, whose sum is σ = 131654405012. Its totient is φ = 131654405010.

The previous prime is 131654404961. The next prime is 131654405023. The reversal of 131654405011 is 110504456131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131654405011 - 2⁹ = 131654404499 is a prime.

It is not a weakly prime, because it can be changed into another prime (131654403011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65827202505 + 65827202506.

It is an arithmetic number, because the mean of its divisors is an integer number (65827202506).

Almost surely, 2^131654405011 is an apocalyptic number.

131654405011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131654405011 is an equidigital number, since it uses as much as digits as its factorization.

131654405011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 131654405011 in words is "one hundred thirty-one billion, six hundred fifty-four million, four hundred five thousand, eleven".