149415109111 has 2 divisors, whose sum is σ = 149415109112. Its totient is φ = 149415109110.

The previous prime is 149415109027. The next prime is 149415109117. The reversal of 149415109111 is 111901514941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149415109111 - 2⁹ = 149415108599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149415109117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74707554555 + 74707554556.

It is an arithmetic number, because the mean of its divisors is an integer number (74707554556).

Almost surely, 2^149415109111 is an apocalyptic number.

149415109111 is a deficient number, since it is larger than the sum of its proper divisors (1).

149415109111 is an equidigital number, since it uses as much as digits as its factorization.

149415109111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 37.

The spelling of 149415109111 in words is "one hundred forty-nine billion, four hundred fifteen million, one hundred nine thousand, one hundred eleven".