135483438080 has 44 divisors (see below), whose sum is σ = 325001494020. Its totient is φ = 54193373184.

The previous prime is 135483438061. The next prime is 135483438137. The reversal of 135483438080 is 80834384531.

It can be written as a sum of positive squares in 2 ways, for example, as 62988952576 + 72494485504 = 250976^2 + 269248^2 .

It is a congruent number.

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, 13225685 + ... + 13235924.

Almost surely, 2^135483438080 is an apocalyptic number.

135483438080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135483438080 is an abundant number, since it is smaller than the sum of its proper divisors (189518055940).

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

135483438080 is an equidigital number, since it uses as much as digits as its factorization.

135483438080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26461634 (or 26461616 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 135483438080 in words is "one hundred thirty-five billion, four hundred eighty-three million, four hundred thirty-eight thousand, eighty".