136553234465 has 8 divisors (see below), whose sum is σ = 163866433920. Its totient is φ = 109240885872.

The previous prime is 136553234437. The next prime is 136553234527. The reversal of 136553234465 is 564432355631.

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 136553234465 - 2¹⁰ = 136553233441 is a prime.

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, 220616 + ... + 567254.

It is an arithmetic number, because the mean of its divisors is an integer number (20483304240).

Almost surely, 2^136553234465 is an apocalyptic number.

It is an amenable number.

136553234465 is a deficient number, since it is larger than the sum of its proper divisors (27313199455).

136553234465 is an equidigital number, since it uses as much as digits as its factorization.

136553234465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425431.

The product of its digits is 3888000, while the sum is 47.

The spelling of 136553234465 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred thirty-four thousand, four hundred sixty-five".