3145345113542 has 16 divisors (see below), whose sum is σ = 4785113908512. Its totient is φ = 1550313119040.

The previous prime is 3145345113511. The next prime is 3145345113563. The reversal of 3145345113542 is 2453115435413.

It is a self number, because there is not a number n which added to its sum of digits gives 3145345113542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434513 + ... + 2545484.

It is an arithmetic number, because the mean of its divisors is an integer number (299069619282).

Almost surely, 2^{3145345113542} is an apocalyptic number.

3145345113542 is a deficient number, since it is larger than the sum of its proper divisors (1639768794970).

3145345113542 is a wasteful number, since it uses less digits than its factorization.

3145345113542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987503.

The product of its digits is 432000, while the sum is 41.

The spelling of 3145345113542 in words is "three trillion, one hundred forty-five billion, three hundred forty-five million, one hundred thirteen thousand, five hundred forty-two".