136457210 has 16 divisors (see below), whose sum is σ = 247045896. Its totient is φ = 54266688.

The previous prime is 136457197. The next prime is 136457213. The reversal of 136457210 is 12754631.

It can be written as a sum of positive squares in 4 ways, for example, as 124835929 + 11621281 = 11173^2 + 3409^2 .

It is not an unprimeable number, because it can be changed into a prime (136457213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37709 + ... + 41168.

Almost surely, 2^136457210 is an apocalyptic number.

136457210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136457210 is a deficient number, since it is larger than the sum of its proper divisors (110588686).

136457210 is a wasteful number, since it uses less digits than its factorization.

136457210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79057.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 136457210 is about 11681.4900590635. The cubic root of 136457210 is about 514.8319557303.

The spelling of 136457210 in words is "one hundred thirty-six million, four hundred fifty-seven thousand, two hundred ten".