134950509699 has 8 divisors (see below), whose sum is σ = 179938002192. Its totient is φ = 89965011840.

The previous prime is 134950509691. The next prime is 134950509751. The reversal of 134950509699 is 996905059431.

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

It is not a de Polignac number, because 134950509699 - 2³ = 134950509691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134950509691) 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, 332922 + ... + 617039.

It is an arithmetic number, because the mean of its divisors is an integer number (22492250274).

Almost surely, 2^134950509699 is an apocalyptic number.

134950509699 is a deficient number, since it is larger than the sum of its proper divisors (44987492493).

134950509699 is an equidigital number, since it uses as much as digits as its factorization.

134950509699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997317.

The product of its (nonzero) digits is 11809800, while the sum is 60.

The spelling of 134950509699 in words is "one hundred thirty-four billion, nine hundred fifty million, five hundred nine thousand, six hundred ninety-nine".