134351401 has 4 divisors (see below), whose sum is σ = 134432452. Its totient is φ = 134270352.

The previous prime is 134351387. The next prime is 134351407. The reversal of 134351401 is 104153431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104153431 = 2341 ⋅44491.

It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 74304400 = 7749^2 + 8620^2 .

It is a cyclic number.

It is not a de Polignac number, because 134351401 - 2⁵ = 134351369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134351407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37986 + ... + 41371.

It is an arithmetic number, because the mean of its divisors is an integer number (33608113).

Almost surely, 2^134351401 is an apocalyptic number.

It is an amenable number.

134351401 is a deficient number, since it is larger than the sum of its proper divisors (81051).

134351401 is an equidigital number, since it uses as much as digits as its factorization.

134351401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81050.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 134351401 is about 11591.0051764288. The cubic root of 134351401 is about 512.1699176123.

The spelling of 134351401 in words is "one hundred thirty-four million, three hundred fifty-one thousand, four hundred one".