134091426 has 64 divisors (see below), whose sum is σ = 322633728. Its totient is φ = 36324288.

The previous prime is 134091409. The next prime is 134091457. The reversal of 134091426 is 624190431.

It is a junction number, because it is equal to n+sod(n) for n = 134091393 and 134091402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122136 + ... + 123228.

It is an arithmetic number, because the mean of its divisors is an integer number (5041152).

Almost surely, 2^134091426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134091426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161316864).

134091426 is an abundant number, since it is smaller than the sum of its proper divisors (188542302).

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

134091426 is a wasteful number, since it uses less digits than its factorization.

134091426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

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

The square root of 134091426 is about 11579.7852311690. The cubic root of 134091426 is about 511.8393482991.

The spelling of 134091426 in words is "one hundred thirty-four million, ninety-one thousand, four hundred twenty-six".