3145119887 has 16 divisors (see below), whose sum is σ = 3873999360. Its totient is φ = 2486464992.

The previous prime is 3145119871. The next prime is 3145119907. The reversal of 3145119887 is 7889115413.

It is a cyclic number.

It is not a de Polignac number, because 3145119887 - 2⁴ = 3145119871 is a prime.

It is a super-3 number, since 3×3145119887³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145119827) 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, 106928 + ... + 133130.

It is an arithmetic number, because the mean of its divisors is an integer number (242124960).

Almost surely, 2^3145119887 is an apocalyptic number.

3145119887 is a deficient number, since it is larger than the sum of its proper divisors (728879473).

3145119887 is a wasteful number, since it uses less digits than its factorization.

3145119887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27542.

The product of its digits is 241920, while the sum is 47.

The square root of 3145119887 is about 56081.3684479971. The cubic root of 3145119887 is about 1465.1398076610.

The spelling of 3145119887 in words is "three billion, one hundred forty-five million, one hundred nineteen thousand, eight hundred eighty-seven".