134401214 has 16 divisors (see below), whose sum is σ = 204379200. Its totient is φ = 66278784.

The previous prime is 134401207. The next prime is 134401219. The reversal of 134401214 is 412104431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134401219) 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, 100619 + ... + 101945.

It is an arithmetic number, because the mean of its divisors is an integer number (12773700).

Almost surely, 2^134401214 is an apocalyptic number.

134401214 is a deficient number, since it is larger than the sum of its proper divisors (69977986).

134401214 is a wasteful number, since it uses less digits than its factorization.

134401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134401214 is about 11593.1537555576. The cubic root of 134401214 is about 512.2332082752.

Adding to 134401214 its reverse (412104431), we get a palindrome (546505645).

The spelling of 134401214 in words is "one hundred thirty-four million, four hundred one thousand, two hundred fourteen".