3143115512545 has 8 divisors (see below), whose sum is σ = 3771750223296. Its totient is φ = 2514484671216.

The previous prime is 3143115512527. The next prime is 3143115512557. The reversal of 3143115512545 is 5452155113413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3143115512545 - 2⁵ = 3143115512513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143115512498 and 3143115512507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304934 + ... + 2826496.

It is an arithmetic number, because the mean of its divisors is an integer number (471468777912).

Almost surely, 2^{3143115512545} is an apocalyptic number.

It is an amenable number.

3143115512545 is a deficient number, since it is larger than the sum of its proper divisors (628634710751).

3143115512545 is a wasteful number, since it uses less digits than its factorization.

3143115512545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934711.

The product of its digits is 180000, while the sum is 40.

The spelling of 3143115512545 in words is "three trillion, one hundred forty-three billion, one hundred fifteen million, five hundred twelve thousand, five hundred forty-five".