134744071 has 12 divisors (see below), whose sum is σ = 170993160. Its totient is φ = 104994960.

The previous prime is 134744053. The next prime is 134744107. The reversal of 134744071 is 170447431.

It is not a de Polignac number, because 134744071 - 2⁵ = 134744039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134744041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124456 + ... + 125533.

It is an arithmetic number, because the mean of its divisors is an integer number (14249430).

Almost surely, 2^134744071 is an apocalyptic number.

134744071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134744071 is a deficient number, since it is larger than the sum of its proper divisors (36249089).

134744071 is a wasteful number, since it uses less digits than its factorization.

134744071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250014 (or 250007 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 134744071 is about 11607.9313833258. The cubic root of 134744071 is about 512.6684067616.

The spelling of 134744071 in words is "one hundred thirty-four million, seven hundred forty-four thousand, seventy-one".