135315202240 has 28 divisors (see below), whose sum is σ = 322219326096. Its totient is φ = 54126080768.

The previous prime is 135315202207. The next prime is 135315202291. The reversal of 135315202240 is 42202513531.

It is a junction number, because it is equal to n+sod(n) for n = 135315202199 and 135315202208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211429684 + ... + 211430323.

Almost surely, 2^135315202240 is an apocalyptic number.

135315202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135315202240 is an abundant number, since it is smaller than the sum of its proper divisors (186904123856).

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

135315202240 is an equidigital number, since it uses as much as digits as its factorization.

135315202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422860024 (or 422860014 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 135315202240 its reverse (42202513531), we get a palindrome (177517715771).

The spelling of 135315202240 in words is "one hundred thirty-five billion, three hundred fifteen million, two hundred two thousand, two hundred forty".