134203392 has 120 divisors (see below), whose sum is σ = 401350950. Its totient is φ = 44679168.

The previous prime is 134203379. The next prime is 134203393. The reversal of 134203392 is 293302431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90326016 + 43877376 = 9504^2 + 6624^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (134203393) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165484 + ... + 166292.

Almost surely, 2^134203392 is an apocalyptic number.

134203392 is a gapful number since it is divisible by the number (12) 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 134203392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200675475).

134203392 is an abundant number, since it is smaller than the sum of its proper divisors (267147558).

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

134203392 is an frugal number, since it uses more digits than its factorization.

134203392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 134203392 is about 11584.6187680044. The cubic root of 134203392 is about 511.9817701843.

The spelling of 134203392 in words is "one hundred thirty-four million, two hundred three thousand, three hundred ninety-two".