135524140000 has 60 divisors (see below), whose sum is σ = 333409762224. Its totient is φ = 54209648000.

The previous prime is 135524139991. The next prime is 135524140013. The reversal of 135524140000 is 41425531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3368104 + ... + 3408103.

Almost surely, 2^135524140000 is an apocalyptic number.

135524140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135524140000 is an abundant number, since it is smaller than the sum of its proper divisors (197885622224).

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

135524140000 is an frugal number, since it uses more digits than its factorization.

135524140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776237 (or 6776214 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 135524140000 its reverse (41425531), we get a palindrome (135565565531).

The spelling of 135524140000 in words is "one hundred thirty-five billion, five hundred twenty-four million, one hundred forty thousand".