136466765 has 8 divisors (see below), whose sum is σ = 164175000. Its totient is φ = 108896832.

The previous prime is 136466749. The next prime is 136466773. The reversal of 136466765 is 567664631.

It can be written as a sum of positive squares in 4 ways, for example, as 3433609 + 133033156 = 1853^2 + 11534^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136466765 - 2⁴ = 136466749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32390 + ... + 36359.

It is an arithmetic number, because the mean of its divisors is an integer number (20521875).

Almost surely, 2^136466765 is an apocalyptic number.

It is an amenable number.

136466765 is a deficient number, since it is larger than the sum of its proper divisors (27708235).

136466765 is an equidigital number, since it uses as much as digits as its factorization.

136466765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69151.

The product of its digits is 544320, while the sum is 44.

The square root of 136466765 is about 11681.8990322635. The cubic root of 136466765 is about 514.8439719624.

The spelling of 136466765 in words is "one hundred thirty-six million, four hundred sixty-six thousand, seven hundred sixty-five".