1154505500140 has 12 divisors (see below), whose sum is σ = 2424461550336. Its totient is φ = 461802200048.

The previous prime is 1154505500077. The next prime is 1154505500149. The reversal of 1154505500140 is 410055054511.

It is not an unprimeable number, because it can be changed into a prime (1154505500149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28862637484 + ... + 28862637523.

It is an arithmetic number, because the mean of its divisors is an integer number (202038462528).

Almost surely, 2^{1154505500140} is an apocalyptic number.

1154505500140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154505500140 is an abundant number, since it is smaller than the sum of its proper divisors (1269956050196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154505500140 is a wasteful number, since it uses less digits than its factorization.

1154505500140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57725275016 (or 57725275014 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 1154505500140 in words is "one trillion, one hundred fifty-four billion, five hundred five million, five hundred thousand, one hundred forty".