134421933 has 8 divisors (see below), whose sum is σ = 179286048. Its totient is φ = 89586224.

The previous prime is 134421929. The next prime is 134421943. The reversal of 134421933 is 339124431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134421933 - 2² = 134421929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134421933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9466 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (22410756).

Almost surely, 2^134421933 is an apocalyptic number.

It is an amenable number.

134421933 is a deficient number, since it is larger than the sum of its proper divisors (44864115).

134421933 is an equidigital number, since it uses as much as digits as its factorization.

134421933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203.

The product of its digits is 7776, while the sum is 30.

The square root of 134421933 is about 11594.0473088564. The cubic root of 134421933 is about 512.2595285100.

The spelling of 134421933 in words is "one hundred thirty-four million, four hundred twenty-one thousand, nine hundred thirty-three".