140551324623 has 12 divisors (see below), whose sum is σ = 203043257040. Its totient is φ = 93689493696.

The previous prime is 140551324579. The next prime is 140551324673. The reversal of 140551324623 is 326423155041.

140551324623 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 5 + 1 + 3 + 24 + 623 = 666.

It is not a de Polignac number, because 140551324623 - 2⁸ = 140551324367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140551324673) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 870618 + ... + 1019351.

It is an arithmetic number, because the mean of its divisors is an integer number (16920271420).

Almost surely, 2^140551324623 is an apocalyptic number.

140551324623 is a deficient number, since it is larger than the sum of its proper divisors (62491932417).

140551324623 is a wasteful number, since it uses less digits than its factorization.

140551324623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898238 (or 1898235 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 140551324623 its reverse (326423155041), we get a palindrome (466974479664).

The spelling of 140551324623 in words is "one hundred forty billion, five hundred fifty-one million, three hundred twenty-four thousand, six hundred twenty-three".