131552011 has 2 divisors, whose sum is σ = 131552012. Its totient is φ = 131552010.

The previous prime is 131551999. The next prime is 131552017. The reversal of 131552011 is 110255131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131552011 - 2¹¹ = 131549963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131552011.

It is not a weakly prime, because it can be changed into another prime (131552017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65776005 + 65776006.

It is an arithmetic number, because the mean of its divisors is an integer number (65776006).

Almost surely, 2^131552011 is an apocalyptic number.

131552011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131552011 is an equidigital number, since it uses as much as digits as its factorization.

131552011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 131552011 is about 11469.6125043525. The cubic root of 131552011 is about 508.5876739457.

The spelling of 131552011 in words is "one hundred thirty-one million, five hundred fifty-two thousand, eleven".