1140432125155 has 24 divisors (see below), whose sum is σ = 1417559983632. Its totient is φ = 880746362496.

The previous prime is 1140432125137. The next prime is 1140432125177. The reversal of 1140432125155 is 5515212340411.

It is not a de Polignac number, because 1140432125155 - 2¹³ = 1140432116963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140432125155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32457657 + ... + 32492773.

It is an arithmetic number, because the mean of its divisors is an integer number (59064999318).

Almost surely, 2^{1140432125155} is an apocalyptic number.

1140432125155 is a deficient number, since it is larger than the sum of its proper divisors (277127858477).

1140432125155 is an equidigital number, since it uses as much as digits as its factorization.

1140432125155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42903 (or 42874 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 1140432125155 its reverse (5515212340411), we get a palindrome (6655644465566).

The spelling of 1140432125155 in words is "one trillion, one hundred forty billion, four hundred thirty-two million, one hundred twenty-five thousand, one hundred fifty-five".