134211401 has 4 divisors (see below), whose sum is σ = 134236692. Its totient is φ = 134186112.

The previous prime is 134211397. The next prime is 134211419. The reversal of 134211401 is 104112431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55428025 + 78783376 = 7445^2 + 8876^2 .

It is a cyclic number.

It is not a de Polignac number, because 134211401 - 2² = 134211397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134211401.

It is not an unprimeable number, because it can be changed into a prime (134211001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (33559173).

Almost surely, 2^134211401 is an apocalyptic number.

It is an amenable number.

134211401 is a deficient number, since it is larger than the sum of its proper divisors (25291).

134211401 is an equidigital number, since it uses as much as digits as its factorization.

134211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25290.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 134211401 is about 11584.9644367171. The cubic root of 134211401 is about 511.9919546770.

Adding to 134211401 its reverse (104112431), we get a palindrome (238323832).

The spelling of 134211401 in words is "one hundred thirty-four million, two hundred eleven thousand, four hundred one".