260212145140 has 48 divisors (see below), whose sum is σ = 587444256000. Its totient is φ = 96508685952.

The previous prime is 260212145099. The next prime is 260212145233. The reversal of 260212145140 is 41541212062.

It is a junction number, because it is equal to n+sod(n) for n = 260212145099 and 260212145108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266915 + ... + 7302634.

It is an arithmetic number, because the mean of its divisors is an integer number (12238422000).

Almost surely, 2^260212145140 is an apocalyptic number.

260212145140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260212145140 is an abundant number, since it is smaller than the sum of its proper divisors (327232110860).

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

260212145140 is a wasteful number, since it uses less digits than its factorization.

260212145140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14569624 (or 14569622 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 260212145140 in words is "two hundred sixty billion, two hundred twelve million, one hundred forty-five thousand, one hundred forty".