13153740 has 48 divisors (see below), whose sum is σ = 37040640. Its totient is φ = 3487680.

The previous prime is 13153739. The next prime is 13153741. The reversal of 13153740 is 4735131.

13153740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13153739) and next prime (13153741).

It is a self number, because there is not a number n which added to its sum of digits gives 13153740.

It is not an unprimeable number, because it can be changed into a prime (13153741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12141 + ... + 13179.

It is an arithmetic number, because the mean of its divisors is an integer number (771680).

Almost surely, 2^13153740 is an apocalyptic number.

13153740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13153740 is an abundant number, since it is smaller than the sum of its proper divisors (23886900).

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

13153740 is a wasteful number, since it uses less digits than its factorization.

13153740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13153740 is about 3626.8085143829. The cubic root of 13153740 is about 236.0567468634.

Adding to 13153740 its reverse (4735131), we get a palindrome (17888871).

The spelling of 13153740 in words is "thirteen million, one hundred fifty-three thousand, seven hundred forty".