134322401645 has 8 divisors (see below), whose sum is σ = 161190376056. Its totient is φ = 107455591936.

The previous prime is 134322401641. The next prime is 134322401711. The reversal of 134322401645 is 546104223431.

It can be written as a sum of positive squares in 4 ways, for example, as 85443382249 + 48879019396 = 292307^2 + 221086^2 .

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 134322401645 - 2² = 134322401641 is a prime.

It is a super-3 number, since 3×134322401645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134322401641) 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, 13352 + ... + 518481.

It is an arithmetic number, because the mean of its divisors is an integer number (20148797007).

Almost surely, 2^134322401645 is an apocalyptic number.

It is an amenable number.

134322401645 is a deficient number, since it is larger than the sum of its proper divisors (26867974411).

134322401645 is an equidigital number, since it uses as much as digits as its factorization.

134322401645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582351.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 134322401645 in words is "one hundred thirty-four billion, three hundred twenty-two million, four hundred one thousand, six hundred forty-five".