140123533244245 has 16 divisors (see below), whose sum is σ = 169478780663808. Its totient is φ = 111211867529280.

The previous prime is 140123533244221. The next prime is 140123533244263. The reversal of 140123533244245 is 542442335321041.

It is not a de Polignac number, because 140123533244245 - 2²⁷ = 140123399026517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12264010 + ... + 20752180.

It is an arithmetic number, because the mean of its divisors is an integer number (10592423791488).

Almost surely, 2^{140123533244245} is an apocalyptic number.

It is an amenable number.

140123533244245 is a deficient number, since it is larger than the sum of its proper divisors (29355247419563).

140123533244245 is a wasteful number, since it uses less digits than its factorization.

140123533244245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514300.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 140123533244245 its reverse (542442335321041), we get a palindrome (682565868565286).

The spelling of 140123533244245 in words is "one hundred forty trillion, one hundred twenty-three billion, five hundred thirty-three million, two hundred forty-four thousand, two hundred forty-five".