131552068667 has 2 divisors, whose sum is σ = 131552068668. Its totient is φ = 131552068666.

The previous prime is 131552068651. The next prime is 131552068723. The reversal of 131552068667 is 766860255131.

It is a weak prime.

It is an emirp because it is prime and its reverse (766860255131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131552068667 - 2⁴ = 131552068651 is a prime.

It is not a weakly prime, because it can be changed into another prime (131552068367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65776034333 + 65776034334.

It is an arithmetic number, because the mean of its divisors is an integer number (65776034334).

Almost surely, 2^131552068667 is an apocalyptic number.

131552068667 is a deficient number, since it is larger than the sum of its proper divisors (1).

131552068667 is an equidigital number, since it uses as much as digits as its factorization.

131552068667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 131552068667 in words is "one hundred thirty-one billion, five hundred fifty-two million, sixty-eight thousand, six hundred sixty-seven".