119509144 has 16 divisors (see below), whose sum is σ = 225070200. Its totient is φ = 59490432.

The previous prime is 119509129. The next prime is 119509147. The reversal of 119509144 is 441905911.

It is a super-2 number, since 2×119509144² = 28564870999225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119509147) 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, 31089 + ... + 34720.

Almost surely, 2^119509144 is an apocalyptic number.

It is an amenable number.

119509144 is a deficient number, since it is larger than the sum of its proper divisors (105561056).

119509144 is a wasteful number, since it uses less digits than its factorization.

119509144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66042 (or 66038 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 119509144 is about 10932.0237833623. The cubic root of 119509144 is about 492.5689652364.

The spelling of 119509144 in words is "one hundred nineteen million, five hundred nine thousand, one hundred forty-four".