136646254453 has 8 divisors (see below), whose sum is σ = 140193020000. Its totient is φ = 133116259248.

The previous prime is 136646254447. The next prime is 136646254471. The reversal of 136646254453 is 354452646631.

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 136646254453 - 2⁹ = 136646253941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136646254397 and 136646254406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136646254853) 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, 4176078 + ... + 4208671.

It is an arithmetic number, because the mean of its divisors is an integer number (17524127500).

Almost surely, 2^136646254453 is an apocalyptic number.

It is an amenable number.

136646254453 is a deficient number, since it is larger than the sum of its proper divisors (3546765547).

136646254453 is an equidigital number, since it uses as much as digits as its factorization.

136646254453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385171.

The product of its digits is 6220800, while the sum is 49.

The spelling of 136646254453 in words is "one hundred thirty-six billion, six hundred forty-six million, two hundred fifty-four thousand, four hundred fifty-three".