140302255120 has 20 divisors (see below), whose sum is σ = 326202743340. Its totient is φ = 56120902016.

The previous prime is 140302255039. The next prime is 140302255183. The reversal of 140302255120 is 21552203041.

It can be written as a sum of positive squares in 2 ways, for example, as 41826794256 + 98475460864 = 204516^2 + 313808^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876889015 + ... + 876889174.

It is an arithmetic number, because the mean of its divisors is an integer number (16310137167).

Almost surely, 2^140302255120 is an apocalyptic number.

140302255120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140302255120 is an abundant number, since it is smaller than the sum of its proper divisors (185900488220).

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

140302255120 is a wasteful number, since it uses less digits than its factorization.

140302255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753778202 (or 1753778196 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 140302255120 its reverse (21552203041), we get a palindrome (161854458161).

The spelling of 140302255120 in words is "one hundred forty billion, three hundred two million, two hundred fifty-five thousand, one hundred twenty".