13531140510 has 32 divisors (see below), whose sum is σ = 34183935360. Its totient is φ = 3418393248.

The previous prime is 13531140503. The next prime is 13531140517. The reversal of 13531140510 is 1504113531.

It is an interprime number because it is at equal distance from previous prime (13531140503) and next prime (13531140517).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531140517) 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, 11868852 + ... + 11869991.

It is an arithmetic number, because the mean of its divisors is an integer number (1068247980).

Almost surely, 2^13531140510 is an apocalyptic number.

13531140510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531140510 is an abundant number, since it is smaller than the sum of its proper divisors (20652794850).

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

13531140510 is a wasteful number, since it uses less digits than its factorization.

13531140510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738872.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 13531140510 in words is "thirteen billion, five hundred thirty-one million, one hundred forty thousand, five hundred ten".