119143917 has 12 divisors (see below), whose sum is σ = 172531164. Its totient is φ = 79228800.

The previous prime is 119143903. The next prime is 119143931. The reversal of 119143917 is 719341911.

It is an interprime number because it is at equal distance from previous prime (119143903) and next prime (119143931).

It can be written as a sum of positive squares in 2 ways, for example, as 78960996 + 40182921 = 8886^2 + 6339^2 .

It is not a de Polignac number, because 119143917 - 2⁶ = 119143853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119143967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12898 + ... + 20115.

It is an arithmetic number, because the mean of its divisors is an integer number (14377597).

Almost surely, 2^119143917 is an apocalyptic number.

It is an amenable number.

119143917 is a deficient number, since it is larger than the sum of its proper divisors (53387247).

119143917 is a wasteful number, since it uses less digits than its factorization.

119143917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33420 (or 33417 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 119143917 is about 10915.3065463138. The cubic root of 119143917 is about 492.0666799374.

The spelling of 119143917 in words is "one hundred nineteen million, one hundred forty-three thousand, nine hundred seventeen".