134332646450023 has 8 divisors (see below), whose sum is σ = 153554083227648. Its totient is φ = 115118974350744.

The previous prime is 134332646449933. The next prime is 134332646450069. The reversal of 134332646450023 is 320054646233431.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-134332646450023 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 (134332646450323) 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, 1941132511 + ... + 1941201712.

It is an arithmetic number, because the mean of its divisors is an integer number (19194260403456).

Almost surely, 2^{134332646450023} is an apocalyptic number.

134332646450023 is a deficient number, since it is larger than the sum of its proper divisors (19221436777625).

134332646450023 is an equidigital number, since it uses as much as digits as its factorization.

134332646450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882339173.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 134332646450023 in words is "one hundred thirty-four trillion, three hundred thirty-two billion, six hundred forty-six million, four hundred fifty thousand, twenty-three".