134640414465 has 8 divisors (see below), whose sum is σ = 215424663168. Its totient is φ = 71808221040.

The previous prime is 134640414439. The next prime is 134640414497. The reversal of 134640414465 is 564414046431.

It is a happy number.

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

It is not a de Polignac number, because 134640414465 - 2⁶ = 134640414401 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488013801 + ... + 4488013830.

It is an arithmetic number, because the mean of its divisors is an integer number (26928082896).

Almost surely, 2^134640414465 is an apocalyptic number.

134640414465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134640414465 is a deficient number, since it is larger than the sum of its proper divisors (80784248703).

134640414465 is an equidigital number, since it uses as much as digits as its factorization.

134640414465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976027639.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 134640414465 in words is "one hundred thirty-four billion, six hundred forty million, four hundred fourteen thousand, four hundred sixty-five".