134640302663 has 8 divisors (see below), whose sum is σ = 138343897440. Its totient is φ = 130940111520.

The previous prime is 134640302567. The next prime is 134640302723. The reversal of 134640302663 is 366203046431.

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 134640302663 - 2¹⁰ = 134640301639 is a prime.

It is a super-2 number, since 2×134640302663² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134640302263) 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, 770603 + ... + 929036.

It is an arithmetic number, because the mean of its divisors is an integer number (17292987180).

Almost surely, 2^134640302663 is an apocalyptic number.

134640302663 is a deficient number, since it is larger than the sum of its proper divisors (3703594777).

134640302663 is a wasteful number, since it uses less digits than its factorization.

134640302663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701817.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 134640302663 in words is "one hundred thirty-four billion, six hundred forty million, three hundred two thousand, six hundred sixty-three".