149197295505107 has 2 divisors, whose sum is σ = 149197295505108. Its totient is φ = 149197295505106.

The previous prime is 149197295505091. The next prime is 149197295505131. The reversal of 149197295505107 is 701505592791941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149197295505107 - 2⁴ = 149197295505091 is a prime.

It is not a weakly prime, because it can be changed into another prime (149197295505407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74598647752553 + 74598647752554.

It is an arithmetic number, because the mean of its divisors is an integer number (74598647752554).

Almost surely, 2^{149197295505107} is an apocalyptic number.

149197295505107 is a deficient number, since it is larger than the sum of its proper divisors (1).

149197295505107 is an equidigital number, since it uses as much as digits as its factorization.

149197295505107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721000, while the sum is 65.

The spelling of 149197295505107 in words is "one hundred forty-nine trillion, one hundred ninety-seven billion, two hundred ninety-five million, five hundred five thousand, one hundred seven".