135488750 has 40 divisors (see below), whose sum is σ = 256586616. Its totient is φ = 53636000.

The previous prime is 135488719. The next prime is 135488761. The reversal of 135488750 is 57884531.

It is a junction number, because it is equal to n+sod(n) for n = 135488698 and 135488707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133244 + ... + 134256.

Almost surely, 2^135488750 is an apocalyptic number.

135488750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135488750 is a deficient number, since it is larger than the sum of its proper divisors (121097866).

135488750 is a wasteful number, since it uses less digits than its factorization.

135488750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 135488750 is about 11639.9634879152. The cubic root of 135488750 is about 513.6111130340.

The spelling of 135488750 in words is "one hundred thirty-five million, four hundred eighty-eight thousand, seven hundred fifty".