134400245005 has 32 divisors (see below), whose sum is σ = 186918223968. Its totient is φ = 91879833600.

The previous prime is 134400244931. The next prime is 134400245009. The reversal of 134400245005 is 500542004431.

It can be written as a sum of positive squares in 16 ways, for example, as 88700921929 + 45699323076 = 297827^2 + 213774^2 .

It is not a de Polignac number, because 134400245005 - 2⁷ = 134400244877 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 (134400245009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929556 + ... + 1064365.

It is an arithmetic number, because the mean of its divisors is an integer number (5841194499).

Almost surely, 2^134400245005 is an apocalyptic number.

It is an amenable number.

134400245005 is a deficient number, since it is larger than the sum of its proper divisors (52517978963).

134400245005 is a wasteful number, since it uses less digits than its factorization.

134400245005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994017.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 134400245005 its reverse (500542004431), we get a palindrome (634942249436).

The spelling of 134400245005 in words is "one hundred thirty-four billion, four hundred million, two hundred forty-five thousand, five".