135111376 has 20 divisors (see below), whose sum is σ = 277177572. Its totient is φ = 63581696.

The previous prime is 135111313. The next prime is 135111421. The reversal of 135111376 is 673111531.

It can be written as a sum of positive squares in 2 ways, for example, as 65221776 + 69889600 = 8076^2 + 8360^2 .

It is a super-2 number, since 2×135111376² = 36510167849226752, which contains 22 as substring.

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, 248095 + ... + 248638.

Almost surely, 2^135111376 is an apocalyptic number.

135111376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135111376 is an abundant number, since it is smaller than the sum of its proper divisors (142066196).

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

135111376 is a wasteful number, since it uses less digits than its factorization.

135111376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496758 (or 496752 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 135111376 is about 11623.7419104177. The cubic root of 135111376 is about 513.1338195073.

The spelling of 135111376 in words is "one hundred thirty-five million, one hundred eleven thousand, three hundred seventy-six".