140243101010 has 32 divisors (see below), whose sum is σ = 255947396400. Its totient is φ = 55317593088.

The previous prime is 140243101003. The next prime is 140243101039. The reversal of 140243101010 is 10101342041.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30238775449 + 110004325561 = 173893^2 + 331669^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140243101010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4226966 + ... + 4260014.

Almost surely, 2^140243101010 is an apocalyptic number.

140243101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140243101010 is a deficient number, since it is larger than the sum of its proper divisors (115704295390).

140243101010 is a wasteful number, since it uses less digits than its factorization.

140243101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38942.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 140243101010 its reverse (10101342041), we get a palindrome (150344443051).

The spelling of 140243101010 in words is "one hundred forty billion, two hundred forty-three million, one hundred one thousand, ten".