140254025502 has 16 divisors (see below), whose sum is σ = 281917641600. Its totient is φ = 46516410072.

The previous prime is 140254025497. The next prime is 140254025519. The reversal of 140254025502 is 205520452041.

140254025502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140254025502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58731648 + ... + 58734035.

It is an arithmetic number, because the mean of its divisors is an integer number (17619852600).

Almost surely, 2^140254025502 is an apocalyptic number.

140254025502 is an abundant number, since it is smaller than the sum of its proper divisors (141663616098).

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

140254025502 is a wasteful number, since it uses less digits than its factorization.

140254025502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117465887.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 140254025502 its reverse (205520452041), we get a palindrome (345774477543).

The spelling of 140254025502 in words is "one hundred forty billion, two hundred fifty-four million, twenty-five thousand, five hundred two".