155540114143 has 48 divisors (see below), whose sum is σ = 177503961600. Its totient is φ = 135856949760.

The previous prime is 155540114117. The next prime is 155540114173. The reversal of 155540114143 is 341411045551.

It is not a de Polignac number, because 155540114143 - 2²⁵ = 155506559711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155540114099 and 155540114108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155540114173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65105593 + ... + 65107981.

It is an arithmetic number, because the mean of its divisors is an integer number (3697999200).

Almost surely, 2^155540114143 is an apocalyptic number.

155540114143 is a deficient number, since it is larger than the sum of its proper divisors (21963847457).

155540114143 is a wasteful number, since it uses less digits than its factorization.

155540114143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2663 counting only the distinct ones).

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

Adding to 155540114143 its reverse (341411045551), we get a palindrome (496951159694).

The spelling of 155540114143 in words is "one hundred fifty-five billion, five hundred forty million, one hundred fourteen thousand, one hundred forty-three".