134564040324651 has 32 divisors (see below), whose sum is σ = 217417951802880. Its totient is φ = 72268502017536.

The previous prime is 134564040324647. The next prime is 134564040324667. The reversal of 134564040324651 is 156423040465431.

It is not a de Polignac number, because 134564040324651 - 2² = 134564040324647 is a prime.

It is a super-4 number, since 4×134564040324651⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134564040324651.

It is not an unprimeable number, because it can be changed into a prime (134564040328651) 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, 265565001 + ... + 266071226.

It is an arithmetic number, because the mean of its divisors is an integer number (6794310993840).

Almost surely, 2^{134564040324651} is an apocalyptic number.

134564040324651 is a deficient number, since it is larger than the sum of its proper divisors (82853911478229).

134564040324651 is a wasteful number, since it uses less digits than its factorization.

134564040324651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531636963.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 134564040324651 in words is "one hundred thirty-four trillion, five hundred sixty-four billion, forty million, three hundred twenty-four thousand, six hundred fifty-one".