136494463 has 8 divisors (see below), whose sum is σ = 156090528. Its totient is φ = 116922624.

The previous prime is 136494437. The next prime is 136494497. The reversal of 136494463 is 364494631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136494463 - 2⁵ = 136494431 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 (136494433) 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, 8295 + ... + 18487.

It is an arithmetic number, because the mean of its divisors is an integer number (19511316).

Almost surely, 2^136494463 is an apocalyptic number.

136494463 is a deficient number, since it is larger than the sum of its proper divisors (19596065).

136494463 is a wasteful number, since it uses less digits than its factorization.

136494463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113.

The product of its digits is 186624, while the sum is 40.

The square root of 136494463 is about 11683.0844814201. The cubic root of 136494463 is about 514.8788014040.

The spelling of 136494463 in words is "one hundred thirty-six million, four hundred ninety-four thousand, four hundred sixty-three".