134432564605 has 8 divisors (see below), whose sum is σ = 161461971000. Its totient is φ = 107450789376.

The previous prime is 134432564587. The next prime is 134432564621. The reversal of 134432564605 is 506465234431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27374033401 + 107058531204 = 165451^2 + 327198^2 .

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 134432564605 - 2¹⁵ = 134432531837 is a prime.

It is a super-2 number, since 2×134432564605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11901580 + ... + 11912869.

It is an arithmetic number, because the mean of its divisors is an integer number (20182746375).

Almost surely, 2^134432564605 is an apocalyptic number.

It is an amenable number.

134432564605 is a deficient number, since it is larger than the sum of its proper divisors (27029406395).

134432564605 is a wasteful number, since it uses less digits than its factorization.

134432564605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23815583.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 134432564605 in words is "one hundred thirty-four billion, four hundred thirty-two million, five hundred sixty-four thousand, six hundred five".