136485463 has 4 divisors (see below), whose sum is σ = 136631448. Its totient is φ = 136339480.

The previous prime is 136485457. The next prime is 136485511. The reversal of 136485463 is 364584631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364584631 = 107 ⋅3407333.

It is a cyclic number.

It is not a de Polignac number, because 136485463 - 2⁵ = 136485431 is a prime.

It is a super-2 number, since 2×136485463² = 37256563220648738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136485863) 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, 71581 + ... + 73462.

It is an arithmetic number, because the mean of its divisors is an integer number (34157862).

Almost surely, 2^136485463 is an apocalyptic number.

136485463 is a deficient number, since it is larger than the sum of its proper divisors (145985).

136485463 is an equidigital number, since it uses as much as digits as its factorization.

136485463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145984.

The product of its digits is 207360, while the sum is 40.

The square root of 136485463 is about 11682.6993028153. The cubic root of 136485463 is about 514.8674846786.

The spelling of 136485463 in words is "one hundred thirty-six million, four hundred eighty-five thousand, four hundred sixty-three".