140552113545 has 64 divisors (see below), whose sum is σ = 273691872000. Its totient is φ = 68118801408.

The previous prime is 140552113519. The next prime is 140552113553. The reversal of 140552113545 is 545311255041.

140552113545 is a `hidden beast` number, since 1 + 40 + 55 + 21 + 1 + 3 + 545 = 666.

It is not a de Polignac number, because 140552113545 - 2¹⁰ = 140552112521 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 989355 + ... + 1122464.

It is an arithmetic number, because the mean of its divisors is an integer number (4276435500).

Almost surely, 2^140552113545 is an apocalyptic number.

140552113545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140552113545 is a deficient number, since it is larger than the sum of its proper divisors (133139758455).

140552113545 is a wasteful number, since it uses less digits than its factorization.

140552113545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111879 (or 2111873 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 140552113545 its reverse (545311255041), we get a palindrome (685863368586).

The spelling of 140552113545 in words is "one hundred forty billion, five hundred fifty-two million, one hundred thirteen thousand, five hundred forty-five".