134612820699 has 8 divisors (see below), whose sum is σ = 205124298240. Its totient is φ = 76921611816.

The previous prime is 134612820697. The next prime is 134612820703. The reversal of 134612820699 is 996028216431.

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

It is not a de Polignac number, because 134612820699 - 2¹ = 134612820697 is a prime.

It is a super-2 number, since 2×134612820699² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134612820697) 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, 3205067139 + ... + 3205067180.

It is an arithmetic number, because the mean of its divisors is an integer number (25640537280).

Almost surely, 2^134612820699 is an apocalyptic number.

134612820699 is a deficient number, since it is larger than the sum of its proper divisors (70511477541).

134612820699 is an equidigital number, since it uses as much as digits as its factorization.

134612820699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410134329.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 134612820699 in words is "one hundred thirty-four billion, six hundred twelve million, eight hundred twenty thousand, six hundred ninety-nine".