134209901 has 8 divisors (see below), whose sum is σ = 161455680. Its totient is φ = 108982368.

The previous prime is 134209897. The next prime is 134209903. The reversal of 134209901 is 109902431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134209901 - 2² = 134209897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134209903) 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, 504416 + ... + 504681.

It is an arithmetic number, because the mean of its divisors is an integer number (20181960).

Almost surely, 2^134209901 is an apocalyptic number.

It is an amenable number.

134209901 is a deficient number, since it is larger than the sum of its proper divisors (27245779).

134209901 is a wasteful number, since it uses less digits than its factorization.

134209901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009123.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 134209901 is about 11584.8996974510. The cubic root of 134209901 is about 511.9900472614.

The spelling of 134209901 in words is "one hundred thirty-four million, two hundred nine thousand, nine hundred one".