134625401 has 4 divisors (see below), whose sum is σ = 136329600. Its totient is φ = 132921204.

The previous prime is 134625383. The next prime is 134625451. The reversal of 134625401 is 104526431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134625401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134625451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851981 + ... + 852138.

It is an arithmetic number, because the mean of its divisors is an integer number (34082400).

Almost surely, 2^134625401 is an apocalyptic number.

It is an amenable number.

134625401 is a deficient number, since it is larger than the sum of its proper divisors (1704199).

134625401 is an equidigital number, since it uses as much as digits as its factorization.

134625401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704198.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134625401 is about 11602.8186661690. The cubic root of 134625401 is about 512.5178590644.

The spelling of 134625401 in words is "one hundred thirty-four million, six hundred twenty-five thousand, four hundred one".