140045000005 has 8 divisors (see below), whose sum is σ = 168060612600. Its totient is φ = 112031591616.

The previous prime is 140044999993. The next prime is 140045000041. The reversal of 140045000005 is 500000540041.

It can be written as a sum of positive squares in 4 ways, for example, as 17185636836 + 122859363169 = 131094^2 + 350513^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140045000005 - 2¹¹ = 140044997957 is a prime.

It is a super-2 number, since 2×140045000005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407890 + ... + 668179.

It is an arithmetic number, because the mean of its divisors is an integer number (21007576575).

Almost surely, 2^140045000005 is an apocalyptic number.

It is an amenable number.

140045000005 is a deficient number, since it is larger than the sum of its proper divisors (28015612595).

140045000005 is a wasteful number, since it uses less digits than its factorization.

140045000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102103.

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 140045000005 its reverse (500000540041), we get a palindrome (640045540046).

The spelling of 140045000005 in words is "one hundred forty billion, forty-five million, five", and thus it is an aban number.