134042501 has 4 divisors (see below), whose sum is σ = 141927372. Its totient is φ = 126157632.

The previous prime is 134042479. The next prime is 134042537. The reversal of 134042501 is 105240431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 105240431 = 83 ⋅1267957.

It can be written as a sum of positive squares in 2 ways, for example, as 84621601 + 49420900 = 9199^2 + 7030^2 .

It is a cyclic number.

It is not a de Polignac number, because 134042501 - 2¹⁴ = 134026117 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 (134042801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942410 + ... + 3942443.

It is an arithmetic number, because the mean of its divisors is an integer number (35481843).

Almost surely, 2^134042501 is an apocalyptic number.

It is an amenable number.

134042501 is a deficient number, since it is larger than the sum of its proper divisors (7884871).

134042501 is an equidigital number, since it uses as much as digits as its factorization.

134042501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884870.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 134042501 is about 11577.6725208480. The cubic root of 134042501 is about 511.7770903132. Note that the first 3 decimals are identical.

Adding to 134042501 its reverse (105240431), we get a palindrome (239282932).

The spelling of 134042501 in words is "one hundred thirty-four million, forty-two thousand, five hundred one".