134465957947 has 8 divisors (see below), whose sum is σ = 136752058800. Its totient is φ = 132180091104.

The previous prime is 134465957921. The next prime is 134465957971. The reversal of 134465957947 is 749759564431.

It is a happy number.

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 134465957947 - 2¹⁹ = 134465433659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134465957047) 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, 1411713 + ... + 1503949.

It is an arithmetic number, because the mean of its divisors is an integer number (17094007350).

Almost surely, 2^134465957947 is an apocalyptic number.

134465957947 is a deficient number, since it is larger than the sum of its proper divisors (2286100853).

134465957947 is an equidigital number, since it uses as much as digits as its factorization.

134465957947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117005.

The product of its digits is 114307200, while the sum is 64.

The spelling of 134465957947 in words is "one hundred thirty-four billion, four hundred sixty-five million, nine hundred fifty-seven thousand, nine hundred forty-seven".