140115052 has 24 divisors (see below), whose sum is σ = 305706240. Its totient is φ = 54590160.

The previous prime is 140115049. The next prime is 140115061. The reversal of 140115052 is 250511041.

140115052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227152 + ... + 227767.

It is an arithmetic number, because the mean of its divisors is an integer number (12737760).

Almost surely, 2^140115052 is an apocalyptic number.

It is an amenable number.

140115052 is an abundant number, since it is smaller than the sum of its proper divisors (165591188).

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

140115052 is a wasteful number, since it uses less digits than its factorization.

140115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454941 (or 454939 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 140115052 is about 11837.0204021113. The cubic root of 140115052 is about 519.3916109605.

Adding to 140115052 its reverse (250511041), we get a palindrome (390626093).

The spelling of 140115052 in words is "one hundred forty million, one hundred fifteen thousand, fifty-two".