140501055251243 has 16 divisors (see below), whose sum is σ = 142216595603712. Its totient is φ = 138792041340000.

The previous prime is 140501055251153. The next prime is 140501055251279. The reversal of 140501055251243 is 342152550105041.

It is a cyclic number.

It is not a de Polignac number, because 140501055251243 - 2²⁸ = 140500786815787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140501055251197 and 140501055251206.

It is not an unprimeable number, because it can be changed into a prime (140501055250243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170846708 + ... + 171667118.

It is an arithmetic number, because the mean of its divisors is an integer number (8888537225232).

Almost surely, 2^{140501055251243} is an apocalyptic number.

140501055251243 is a deficient number, since it is larger than the sum of its proper divisors (1715540352469).

140501055251243 is a wasteful number, since it uses less digits than its factorization.

140501055251243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824386.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 140501055251243 in words is "one hundred forty trillion, five hundred one billion, fifty-five million, two hundred fifty-one thousand, two hundred forty-three".