5140155542321 has 4 divisors (see below), whose sum is σ = 5140188946944. Its totient is φ = 5140122137700.

The previous prime is 5140155542299. The next prime is 5140155542411. The reversal of 5140155542321 is 1232455510415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5140155542321 - 2¹⁸ = 5140155280177 is a prime.

It is a super-3 number, since 3×5140155542321³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140151542321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16470425 + ... + 16779606.

It is an arithmetic number, because the mean of its divisors is an integer number (1285047236736).

Almost surely, 2^{5140155542321} is an apocalyptic number.

It is an amenable number.

5140155542321 is a deficient number, since it is larger than the sum of its proper divisors (33404623).

5140155542321 is a wasteful number, since it uses less digits than its factorization.

5140155542321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33404622.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 5140155542321 in words is "five trillion, one hundred forty billion, one hundred fifty-five million, five hundred forty-two thousand, three hundred twenty-one".