135671100 has 72 divisors (see below), whose sum is σ = 395526768. Its totient is φ = 35904000.

The previous prime is 135671083. The next prime is 135671111. The reversal of 135671100 is 1176531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39450 + ... + 42750.

Almost surely, 2^135671100 is an apocalyptic number.

135671100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135671100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197763384).

135671100 is an abundant number, since it is smaller than the sum of its proper divisors (259855668).

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

135671100 is a wasteful number, since it uses less digits than its factorization.

135671100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 135671100 is about 11647.7937825152. The cubic root of 135671100 is about 513.8414273620.

The spelling of 135671100 in words is "one hundred thirty-five million, six hundred seventy-one thousand, one hundred".