134335148993 has 32 divisors (see below), whose sum is σ = 145473269760. Its totient is φ = 123755042880.

The previous prime is 134335148963. The next prime is 134335149001. The reversal of 134335148993 is 399841533431.

It is a cyclic number.

It is not a de Polignac number, because 134335148993 - 2¹⁶ = 134335083457 is a prime.

It is a super-4 number, since 4×134335148993⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134335148953) 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, 43798646 + ... + 43801712.

It is an arithmetic number, because the mean of its divisors is an integer number (4546039680).

Almost surely, 2^134335148993 is an apocalyptic number.

It is an amenable number.

134335148993 is a deficient number, since it is larger than the sum of its proper divisors (11138120767).

134335148993 is a wasteful number, since it uses less digits than its factorization.

134335148993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797.

The product of its digits is 4199040, while the sum is 53.

The spelling of 134335148993 in words is "one hundred thirty-four billion, three hundred thirty-five million, one hundred forty-eight thousand, nine hundred ninety-three".