136605454653 has 8 divisors (see below), whose sum is σ = 182207802816. Its totient is φ = 91036704800.

The previous prime is 136605454621. The next prime is 136605454697. The reversal of 136605454653 is 356454506631.

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 136605454653 - 2⁵ = 136605454621 is a prime.

It is a super-2 number, since 2×136605454653² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136605454603) 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, 8390088 + ... + 8406353.

It is an arithmetic number, because the mean of its divisors is an integer number (22775975352).

Almost surely, 2^136605454653 is an apocalyptic number.

It is an amenable number.

136605454653 is a deficient number, since it is larger than the sum of its proper divisors (45602348163).

136605454653 is a wasteful number, since it uses less digits than its factorization.

136605454653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16799155.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 136605454653 in words is "one hundred thirty-six billion, six hundred five million, four hundred fifty-four thousand, six hundred fifty-three".