140300342454 has 64 divisors (see below), whose sum is σ = 294366516480. Its totient is φ = 44545057920.

The previous prime is 140300342453. The next prime is 140300342459. The reversal of 140300342454 is 454243003041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300342453) 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 31 ways as a sum of consecutive naturals, for example, 1398312 + ... + 1495284.

It is an arithmetic number, because the mean of its divisors is an integer number (4599476820).

Almost surely, 2^140300342454 is an apocalyptic number.

140300342454 is an abundant number, since it is smaller than the sum of its proper divisors (154066174026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140300342454 is a wasteful number, since it uses less digits than its factorization.

140300342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97165.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 140300342454 its reverse (454243003041), we get a palindrome (594543345495).

The spelling of 140300342454 in words is "one hundred forty billion, three hundred million, three hundred forty-two thousand, four hundred fifty-four".