140135115230 has 32 divisors (see below), whose sum is σ = 275776639200. Its totient is φ = 50846699520.

The previous prime is 140135115209. The next prime is 140135115247. The reversal of 140135115230 is 32511531041.

It is a self number, because there is not a number n which added to its sum of digits gives 140135115230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343555 + ... + 1444094.

It is an arithmetic number, because the mean of its divisors is an integer number (8618019975).

Almost surely, 2^140135115230 is an apocalyptic number.

140135115230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140135115230 is a deficient number, since it is larger than the sum of its proper divisors (135641523970).

140135115230 is a wasteful number, since it uses less digits than its factorization.

140135115230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788124.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 140135115230 its reverse (32511531041), we get a palindrome (172646646271).

The spelling of 140135115230 in words is "one hundred forty billion, one hundred thirty-five million, one hundred fifteen thousand, two hundred thirty".