191414926 has 12 divisors (see below), whose sum is σ = 293437008. Its totient is φ = 93605492.

The previous prime is 191414869. The next prime is 191414929. The reversal of 191414926 is 629414191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191414929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133425 + ... + 134851.

It is an arithmetic number, because the mean of its divisors is an integer number (24453084).

Almost surely, 2^191414926 is an apocalyptic number.

191414926 is a deficient number, since it is larger than the sum of its proper divisors (102022082).

191414926 is an frugal number, since it uses more digits than its factorization.

191414926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 1476 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 191414926 is about 13835.2783130662. The cubic root of 191414926 is about 576.3132438904.

The spelling of 191414926 in words is "one hundred ninety-one million, four hundred fourteen thousand, nine hundred twenty-six".