136654463 has 4 divisors (see below), whose sum is σ = 149077608. Its totient is φ = 124231320.

The previous prime is 136654451. The next prime is 136654487. The reversal of 136654463 is 364456631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136654463 - 2¹⁴ = 136638079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136654423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6211556 + ... + 6211577.

It is an arithmetic number, because the mean of its divisors is an integer number (37269402).

Almost surely, 2^136654463 is an apocalyptic number.

136654463 is a deficient number, since it is larger than the sum of its proper divisors (12423145).

136654463 is a wasteful number, since it uses less digits than its factorization.

136654463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423144.

The product of its digits is 155520, while the sum is 38.

The square root of 136654463 is about 11689.9299826817. The cubic root of 136654463 is about 515.0799046533.

The spelling of 136654463 in words is "one hundred thirty-six million, six hundred fifty-four thousand, four hundred sixty-three".