134358537121 has 4 divisors (see below), whose sum is σ = 140200212672. Its totient is φ = 128516861572.

The previous prime is 134358537091. The next prime is 134358537163. The reversal of 134358537121 is 121735853431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134358537121 - 2²⁷ = 134224319393 is a prime.

It is a super-3 number, since 3×134358537121³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134358535121) 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, 2920837741 + ... + 2920837786.

It is an arithmetic number, because the mean of its divisors is an integer number (35050053168).

Almost surely, 2^134358537121 is an apocalyptic number.

It is an amenable number.

134358537121 is a deficient number, since it is larger than the sum of its proper divisors (5841675551).

134358537121 is an equidigital number, since it uses as much as digits as its factorization.

134358537121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841675550.

The product of its digits is 302400, while the sum is 43.

The spelling of 134358537121 in words is "one hundred thirty-four billion, three hundred fifty-eight million, five hundred thirty-seven thousand, one hundred twenty-one".