119806149 has 16 divisors (see below), whose sum is σ = 170237952. Its totient is φ = 74770608.

The previous prime is 119806147. The next prime is 119806171. The reversal of 119806149 is 941608911.

It is not a de Polignac number, because 119806149 - 2¹ = 119806147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119806147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15229 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (10639872).

Almost surely, 2^119806149 is an apocalyptic number.

It is an amenable number.

119806149 is a deficient number, since it is larger than the sum of its proper divisors (50431803).

119806149 is a wasteful number, since it uses less digits than its factorization.

119806149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37016.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 119806149 is about 10945.5995267505. The cubic root of 119806149 is about 492.9766730100.

The spelling of 119806149 in words is "one hundred nineteen million, eight hundred six thousand, one hundred forty-nine".