140252640610 has 64 divisors (see below), whose sum is σ = 269702784000. Its totient is φ = 52328973312.

The previous prime is 140252640607. The next prime is 140252640623. The reversal of 140252640610 is 16046252041.

It is a happy number.

140252640610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 11721811 + ... + 11733769.

It is an arithmetic number, because the mean of its divisors is an integer number (4214106000).

Almost surely, 2^140252640610 is an apocalyptic number.

140252640610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140252640610 is a deficient number, since it is larger than the sum of its proper divisors (129450143390).

140252640610 is a wasteful number, since it uses less digits than its factorization.

140252640610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 140252640610 its reverse (16046252041), we get a palindrome (156298892651).

The spelling of 140252640610 in words is "one hundred forty billion, two hundred fifty-two million, six hundred forty thousand, six hundred ten".