135448480 has 48 divisors (see below), whose sum is σ = 320751144. Its totient is φ = 54051840.

The previous prime is 135448471. The next prime is 135448493. The reversal of 135448480 is 84844531.

It can be written as a sum of positive squares in 4 ways, for example, as 58920976 + 76527504 = 7676^2 + 8748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97390 + ... + 98770.

Almost surely, 2^135448480 is an apocalyptic number.

135448480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135448480 is an abundant number, since it is smaller than the sum of its proper divisors (185302664).

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

135448480 is a wasteful number, since it uses less digits than its factorization.

135448480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 135448480 is about 11638.2335429394. The cubic root of 135448480 is about 513.5602227842.

The spelling of 135448480 in words is "one hundred thirty-five million, four hundred forty-eight thousand, four hundred eighty".