135109248 has 32 divisors (see below), whose sum is σ = 358884960. Its totient is φ = 45036288.

The previous prime is 135109223. The next prime is 135109283. The reversal of 135109248 is 842901531.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 175540 + ... + 176307.

It is an arithmetic number, because the mean of its divisors is an integer number (11215155).

Almost surely, 2^135109248 is an apocalyptic number.

It is an amenable number.

135109248 is an abundant number, since it is smaller than the sum of its proper divisors (223775712).

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

135109248 is an equidigital number, since it uses as much as digits as its factorization.

135109248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351864 (or 351852 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 135109248 is about 11623.6503732691. The cubic root of 135109248 is about 513.1311255458.

The spelling of 135109248 in words is "one hundred thirty-five million, one hundred nine thousand, two hundred forty-eight".