13501140342 has 32 divisors (see below), whose sum is σ = 28626079104. Its totient is φ = 4230403200.

The previous prime is 13501140313. The next prime is 13501140343. The reversal of 13501140342 is 24304110531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501140343) 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, 1117 + ... + 164327.

It is an arithmetic number, because the mean of its divisors is an integer number (894564972).

Almost surely, 2^13501140342 is an apocalyptic number.

13501140342 is an abundant number, since it is smaller than the sum of its proper divisors (15124938762).

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

13501140342 is a wasteful number, since it uses less digits than its factorization.

13501140342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164044.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13501140342 its reverse (24304110531), we get a palindrome (37805250873).

The spelling of 13501140342 in words is "thirteen billion, five hundred one million, one hundred forty thousand, three hundred forty-two".