119738161 has 4 divisors (see below), whose sum is σ = 124944192. Its totient is φ = 114532132.

The previous prime is 119738153. The next prime is 119738173. The reversal of 119738161 is 161837911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161837911 = 4297 ⋅37663.

It is a cyclic number.

It is not a de Polignac number, because 119738161 - 2³ = 119738153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119738161.

It is not an unprimeable number, because it can be changed into a prime (119738111) 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 3 ways as a sum of consecutive naturals, for example, 2602981 + ... + 2603026.

It is an arithmetic number, because the mean of its divisors is an integer number (31236048).

Almost surely, 2^119738161 is an apocalyptic number.

It is an amenable number.

119738161 is a deficient number, since it is larger than the sum of its proper divisors (5206031).

119738161 is an equidigital number, since it uses as much as digits as its factorization.

119738161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206030.

The product of its digits is 9072, while the sum is 37.

The square root of 119738161 is about 10942.4933630320. The cubic root of 119738161 is about 492.8834033397.

The spelling of 119738161 in words is "one hundred nineteen million, seven hundred thirty-eight thousand, one hundred sixty-one".