13460156240 has 40 divisors (see below), whose sum is σ = 31335492168. Its totient is φ = 5377072640.

The previous prime is 13460156233. The next prime is 13460156273. The reversal of 13460156240 is 4265106431.

It can be written as a sum of positive squares in 4 ways, for example, as 34762816 + 13425393424 = 5896^2 + 115868^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 13460156197 and 13460156206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46991 + ... + 170670.

Almost surely, 2^13460156240 is an apocalyptic number.

13460156240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13460156240 is an abundant number, since it is smaller than the sum of its proper divisors (17875335928).

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

13460156240 is a wasteful number, since it uses less digits than its factorization.

13460156240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218447 (or 218441 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 13460156240 in words is "thirteen billion, four hundred sixty million, one hundred fifty-six thousand, two hundred forty".