134693121 has 4 divisors (see below), whose sum is σ = 179590832. Its totient is φ = 89795412.

The previous prime is 134693101. The next prime is 134693161. The reversal of 134693121 is 121396431.

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 not a de Polignac number, because 134693121 - 2⁵ = 134693089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134693101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22448851 + ... + 22448856.

It is an arithmetic number, because the mean of its divisors is an integer number (44897708).

Almost surely, 2^134693121 is an apocalyptic number.

It is an amenable number.

134693121 is a deficient number, since it is larger than the sum of its proper divisors (44897711).

134693121 is an equidigital number, since it uses as much as digits as its factorization.

134693121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44897710.

The product of its digits is 3888, while the sum is 30.

The square root of 134693121 is about 11605.7365556866. The cubic root of 134693121 is about 512.6037811642.

The spelling of 134693121 in words is "one hundred thirty-four million, six hundred ninety-three thousand, one hundred twenty-one".