136468485 has 24 divisors (see below), whose sum is σ = 238417920. Its totient is φ = 72207072.

The previous prime is 136468483. The next prime is 136468513. The reversal of 136468485 is 584864631.

It is not a de Polignac number, because 136468485 - 2¹ = 136468483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 136468485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136468483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6225 + ... + 17654.

It is an arithmetic number, because the mean of its divisors is an integer number (9934080).

Almost surely, 2^136468485 is an apocalyptic number.

136468485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136468485 is a deficient number, since it is larger than the sum of its proper divisors (101949435).

136468485 is a wasteful number, since it uses less digits than its factorization.

136468485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24017 (or 24014 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 136468485 is about 11681.9726501991. The cubic root of 136468485 is about 514.8461349503.

The spelling of 136468485 in words is "one hundred thirty-six million, four hundred sixty-eight thousand, four hundred eighty-five".