134009382 has 16 divisors (see below), whose sum is σ = 288635760. Its totient is φ = 41233632.

The previous prime is 134009353. The next prime is 134009389. The reversal of 134009382 is 283900431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134009389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858957 + ... + 859112.

It is an arithmetic number, because the mean of its divisors is an integer number (18039735).

Almost surely, 2^134009382 is an apocalyptic number.

134009382 is an abundant number, since it is smaller than the sum of its proper divisors (154626378).

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

134009382 is a wasteful number, since it uses less digits than its factorization.

134009382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718087.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 134009382 is about 11576.2421363757. The cubic root of 134009382 is about 511.7349371616.

Subtracting 134009382 from its reverse (283900431), we obtain a square (149891049 = 12243²).

The spelling of 134009382 in words is "one hundred thirty-four million, nine thousand, three hundred eighty-two".