134203214 has 4 divisors (see below), whose sum is σ = 201304824. Its totient is φ = 67101606.

The previous prime is 134203171. The next prime is 134203217. The reversal of 134203214 is 412302431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412302431 = 2531 ⋅162901.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134203217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33550802 + ... + 33550805.

It is an arithmetic number, because the mean of its divisors is an integer number (50326206).

Almost surely, 2^134203214 is an apocalyptic number.

134203214 is a deficient number, since it is larger than the sum of its proper divisors (67101610).

134203214 is an equidigital number, since it uses as much as digits as its factorization.

134203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67101609.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134203214 is about 11584.6110854012. The cubic root of 134203214 is about 511.9815438293.

Adding to 134203214 its reverse (412302431), we get a palindrome (546505645).

The spelling of 134203214 in words is "one hundred thirty-four million, two hundred three thousand, two hundred fourteen".