134744538 has 16 divisors (see below), whose sum is σ = 278182656. Its totient is φ = 43465920.

The previous prime is 134744537. The next prime is 134744551. The reversal of 134744538 is 835447431.

It is a junction number, because it is equal to n+sod(n) for n = 134744496 and 134744505.

It is not an unprimeable number, because it can be changed into a prime (134744531) 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, 362031 + ... + 362402.

It is an arithmetic number, because the mean of its divisors is an integer number (17386416).

Almost surely, 2^134744538 is an apocalyptic number.

134744538 is an abundant number, since it is smaller than the sum of its proper divisors (143438118).

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

134744538 is a wasteful number, since it uses less digits than its factorization.

134744538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724469.

The product of its digits is 161280, while the sum is 39.

The square root of 134744538 is about 11607.9514988649. The cubic root of 134744538 is about 512.6689990347.

The spelling of 134744538 in words is "one hundred thirty-four million, seven hundred forty-four thousand, five hundred thirty-eight".