2040142144155 has 8 divisors (see below), whose sum is σ = 3264227430672. Its totient is φ = 1088075810208.

The previous prime is 2040142144133. The next prime is 2040142144171. The reversal of 2040142144155 is 5514412410402.

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

It is not a de Polignac number, because 2040142144155 - 2⁶ = 2040142144091 is a prime.

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, 68004738124 + ... + 68004738153.

It is an arithmetic number, because the mean of its divisors is an integer number (408028428834).

Almost surely, 2^{2040142144155} is an apocalyptic number.

2040142144155 is a deficient number, since it is larger than the sum of its proper divisors (1224085286517).

2040142144155 is a wasteful number, since it uses less digits than its factorization.

2040142144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136009476285.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 2040142144155 its reverse (5514412410402), we get a palindrome (7554554554557).

The spelling of 2040142144155 in words is "two trillion, forty billion, one hundred forty-two million, one hundred forty-four thousand, one hundred fifty-five".