10203136140 has 24 divisors (see below), whose sum is σ = 28568781360. Its totient is φ = 2720836288.

The previous prime is 10203136129. The next prime is 10203136171. The reversal of 10203136140 is 4163130201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85026075 + ... + 85026194.

It is an arithmetic number, because the mean of its divisors is an integer number (1190365890).

Almost surely, 2^10203136140 is an apocalyptic number.

10203136140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203136140 is an abundant number, since it is smaller than the sum of its proper divisors (18365645220).

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

10203136140 is a wasteful number, since it uses less digits than its factorization.

10203136140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170052281 (or 170052279 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10203136140 its reverse (4163130201), we get a palindrome (14366266341).

The spelling of 10203136140 in words is "ten billion, two hundred three million, one hundred thirty-six thousand, one hundred forty".