2145352141342 has 16 divisors (see below), whose sum is σ = 3245907340800. Its totient is φ = 1063396258848.

The previous prime is 2145352141321. The next prime is 2145352141349. The reversal of 2145352141342 is 2431412535412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145352141349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982717 + ... + 3631432.

It is an arithmetic number, because the mean of its divisors is an integer number (202869208800).

Almost surely, 2^{2145352141342} is an apocalyptic number.

2145352141342 is a deficient number, since it is larger than the sum of its proper divisors (1100555199458).

2145352141342 is a wasteful number, since it uses less digits than its factorization.

2145352141342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615555.

The product of its digits is 115200, while the sum is 37.

Adding to 2145352141342 its reverse (2431412535412), we get a palindrome (4576764676754).

The spelling of 2145352141342 in words is "two trillion, one hundred forty-five billion, three hundred fifty-two million, one hundred forty-one thousand, three hundred forty-two".