140350253145 has 16 divisors (see below), whose sum is σ = 230629606080. Its totient is φ = 72830401344.

The previous prime is 140350253143. The next prime is 140350253171. The reversal of 140350253145 is 541352053041.

It is not a de Polignac number, because 140350253145 - 2¹ = 140350253143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140350253143) 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 15 ways as a sum of consecutive naturals, for example, 126441115 + ... + 126442224.

It is an arithmetic number, because the mean of its divisors is an integer number (14414350380).

Almost surely, 2^140350253145 is an apocalyptic number.

140350253145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140350253145 is a deficient number, since it is larger than the sum of its proper divisors (90279352935).

140350253145 is a wasteful number, since it uses less digits than its factorization.

140350253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252883384.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 140350253145 in words is "one hundred forty billion, three hundred fifty million, two hundred fifty-three thousand, one hundred forty-five".