140240453514 has 128 divisors (see below), whose sum is σ = 342901278720. Its totient is φ = 37325021184.

The previous prime is 140240453491. The next prime is 140240453543. The reversal of 140240453514 is 415354042041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35031837 + ... + 35035839.

It is an arithmetic number, because the mean of its divisors is an integer number (2678916240).

Almost surely, 2^140240453514 is an apocalyptic number.

140240453514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140240453514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171450639360).

140240453514 is an abundant number, since it is smaller than the sum of its proper divisors (202660825206).

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

140240453514 is a wasteful number, since it uses less digits than its factorization.

140240453514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 140240453514 its reverse (415354042041), we get a palindrome (555594495555).

The spelling of 140240453514 in words is "one hundred forty billion, two hundred forty million, four hundred fifty-three thousand, five hundred fourteen".