140114520 has 432 divisors, whose sum is σ = 585804960. Its totient is φ = 28933632.

The previous prime is 140114509. The next prime is 140114537. The reversal of 140114520 is 25411041.

140114520 is a `hidden beast` number, since 140 + 1 + 1 + 4 + 520 = 666.

140114520 is nontrivially palindromic in base 11.

140114520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140114493 and 140114502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2981137 + ... + 2981183.

It is an arithmetic number, because the mean of its divisors is an integer number (1356030).

Almost surely, 2^140114520 is an apocalyptic number.

140114520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140114520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292902480).

140114520 is an abundant number, since it is smaller than the sum of its proper divisors (445690440).

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

140114520 is a wasteful number, since it uses less digits than its factorization.

140114520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140114520 is about 11836.9979302186. The cubic root of 140114520 is about 519.3909536038.

Adding to 140114520 its reverse (25411041), we get a palindrome (165525561).

The spelling of 140114520 in words is "one hundred forty million, one hundred fourteen thousand, five hundred twenty".