119145813 has 16 divisors (see below), whose sum is σ = 161300160. Its totient is φ = 78218624.

The previous prime is 119145787. The next prime is 119145847. The reversal of 119145813 is 318541911.

It is a cyclic number.

It is not a de Polignac number, because 119145813 - 2⁸ = 119145557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119145863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77470 + ... + 78992.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2^119145813 is an apocalyptic number.

It is an amenable number.

119145813 is a deficient number, since it is larger than the sum of its proper divisors (42154347).

119145813 is a wasteful number, since it uses less digits than its factorization.

119145813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its digits is 4320, while the sum is 33.

The square root of 119145813 is about 10915.3933964837. The cubic root of 119145813 is about 492.0692900958.

The spelling of 119145813 in words is "one hundred nineteen million, one hundred forty-five thousand, eight hundred thirteen".