136412465 has 8 divisors (see below), whose sum is σ = 187080000. Its totient is φ = 93539952.

The previous prime is 136412429. The next prime is 136412467. The reversal of 136412465 is 564214631.

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 136412465 - 2⁶ = 136412401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136412467) 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, 1948715 + ... + 1948784.

It is an arithmetic number, because the mean of its divisors is an integer number (23385000).

Almost surely, 2^136412465 is an apocalyptic number.

It is an amenable number.

136412465 is a deficient number, since it is larger than the sum of its proper divisors (50667535).

136412465 is an equidigital number, since it uses as much as digits as its factorization.

136412465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897511.

The product of its digits is 17280, while the sum is 32.

The square root of 136412465 is about 11679.5746925990. The cubic root of 136412465 is about 514.7756775895.

The spelling of 136412465 in words is "one hundred thirty-six million, four hundred twelve thousand, four hundred sixty-five".