134044535731 has 4 divisors (see below), whose sum is σ = 135550654200. Its totient is φ = 132538417264.

The previous prime is 134044535717. The next prime is 134044535777. The reversal of 134044535731 is 137535440431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137535440431 = 1697 ⋅81046223.

It is a cyclic number.

It is not a de Polignac number, because 134044535731 - 2¹⁹ = 134044011443 is a prime.

It is a super-2 number, since 2×134044535731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134044505731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753059101 + ... + 753059278.

It is an arithmetic number, because the mean of its divisors is an integer number (33887663550).

Almost surely, 2^134044535731 is an apocalyptic number.

134044535731 is a deficient number, since it is larger than the sum of its proper divisors (1506118469).

134044535731 is an equidigital number, since it uses as much as digits as its factorization.

134044535731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506118468.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 134044535731 in words is "one hundred thirty-four billion, forty-four million, five hundred thirty-five thousand, seven hundred thirty-one".