119143145 has 32 divisors (see below), whose sum is σ = 161796096. Its totient is φ = 83462400.

The previous prime is 119143133. The next prime is 119143163. The reversal of 119143145 is 541341911.

It is a de Polignac number, because none of the positive numbers 2^k-119143145 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258215 + ... + 258675.

It is an arithmetic number, because the mean of its divisors is an integer number (5056128).

Almost surely, 2^119143145 is an apocalyptic number.

It is an amenable number.

119143145 is a deficient number, since it is larger than the sum of its proper divisors (42652951).

119143145 is a wasteful number, since it uses less digits than its factorization.

119143145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its digits is 2160, while the sum is 29.

The square root of 119143145 is about 10915.2711830719. The cubic root of 119143145 is about 492.0656171435.

The spelling of 119143145 in words is "one hundred nineteen million, one hundred forty-three thousand, one hundred forty-five".