136845415 has 16 divisors (see below), whose sum is σ = 188213760. Its totient is φ = 93566880.

The previous prime is 136845407. The next prime is 136845419. The reversal of 136845415 is 514548631.

It is a happy number.

It is not a de Polignac number, because 136845415 - 2³ = 136845407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136845419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7120 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (11763360).

Almost surely, 2^136845415 is an apocalyptic number.

136845415 is a deficient number, since it is larger than the sum of its proper divisors (51368345).

136845415 is a wasteful number, since it uses less digits than its factorization.

136845415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262.

The product of its digits is 57600, while the sum is 37.

The square root of 136845415 is about 11698.0945029522. The cubic root of 136845415 is about 515.3197059728.

The spelling of 136845415 in words is "one hundred thirty-six million, eight hundred forty-five thousand, four hundred fifteen".