140123344245 has 32 divisors (see below), whose sum is σ = 246257971200. Its totient is φ = 67720935744.

The previous prime is 140123344157. The next prime is 140123344267. The reversal of 140123344245 is 542443321041.

It is not a de Polignac number, because 140123344245 - 2¹⁵ = 140123311477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10681725 + ... + 10694834.

It is an arithmetic number, because the mean of its divisors is an integer number (7695561600).

Almost surely, 2^140123344245 is an apocalyptic number.

140123344245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140123344245 is a deficient number, since it is larger than the sum of its proper divisors (106134626955).

140123344245 is a wasteful number, since it uses less digits than its factorization.

140123344245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21376609.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 140123344245 its reverse (542443321041), we get a palindrome (682566665286).

The spelling of 140123344245 in words is "one hundred forty billion, one hundred twenty-three million, three hundred forty-four thousand, two hundred forty-five".