134465136 has 80 divisors (see below), whose sum is σ = 376121760. Its totient is φ = 41149440.

The previous prime is 134465131. The next prime is 134465137. The reversal of 134465136 is 631564431.

It is a junction number, because it is equal to n+sod(n) for n = 134465097 and 134465106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134465131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142426 + ... + 143366.

It is an arithmetic number, because the mean of its divisors is an integer number (4701522).

Almost surely, 2^134465136 is an apocalyptic number.

134465136 is a gapful number since it is divisible by the number (16) 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 134465136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188060880).

134465136 is an abundant number, since it is smaller than the sum of its proper divisors (241656624).

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

134465136 is a wasteful number, since it uses less digits than its factorization.

134465136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1188 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 134465136 is about 11595.9103135545. The cubic root of 134465136 is about 512.3144024366.

The spelling of 134465136 in words is "one hundred thirty-four million, four hundred sixty-five thousand, one hundred thirty-six".