134147408 has 80 divisors (see below), whose sum is σ = 294731136. Its totient is φ = 58798080.

The previous prime is 134147389. The next prime is 134147441. The reversal of 134147408 is 804741431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256235 + ... + 256757.

Almost surely, 2^134147408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134147408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147365568).

134147408 is an abundant number, since it is smaller than the sum of its proper divisors (160583728).

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

134147408 is a wasteful number, since it uses less digits than its factorization.

134147408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 134147408 is about 11582.2022085612. The cubic root of 134147408 is about 511.9105678757.

Adding to 134147408 its reverse (804741431), we get a palindrome (938888839).

The spelling of 134147408 in words is "one hundred thirty-four million, one hundred forty-seven thousand, four hundred eight".