135111275 has 36 divisors (see below), whose sum is σ = 183669048. Its totient is φ = 98542080.

The previous prime is 135111259. The next prime is 135111281. The reversal of 135111275 is 572111531.

It is not a de Polignac number, because 135111275 - 2⁴ = 135111259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 477284 + ... + 477566.

It is an arithmetic number, because the mean of its divisors is an integer number (5101918).

Almost surely, 2^135111275 is an apocalyptic number.

135111275 is a deficient number, since it is larger than the sum of its proper divisors (48557773).

135111275 is a wasteful number, since it uses less digits than its factorization.

135111275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 414 counting only the distinct ones).

The product of its digits is 1050, while the sum is 26.

The square root of 135111275 is about 11623.7375658606. The cubic root of 135111275 is about 513.1336916460.

The spelling of 135111275 in words is "one hundred thirty-five million, one hundred eleven thousand, two hundred seventy-five".