2145142552334 has 8 divisors (see below), whose sum is σ = 3217996887840. Its totient is φ = 1072476923056.

The previous prime is 2145142552327. The next prime is 2145142552351. The reversal of 2145142552334 is 4332552415412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2145142552291 and 2145142552300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47148134 + ... + 47193609.

It is an arithmetic number, because the mean of its divisors is an integer number (402249610980).

Almost surely, 2^{2145142552334} is an apocalyptic number.

2145142552334 is a deficient number, since it is larger than the sum of its proper divisors (1072854335506).

2145142552334 is a wasteful number, since it uses less digits than its factorization.

2145142552334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94353114.

The product of its digits is 576000, while the sum is 41.

Adding to 2145142552334 its reverse (4332552415412), we get a palindrome (6477694967746).

The spelling of 2145142552334 in words is "two trillion, one hundred forty-five billion, one hundred forty-two million, five hundred fifty-two thousand, three hundred thirty-four".