154135065 has 16 divisors (see below), whose sum is σ = 281847168. Its totient is φ = 70461696.

The previous prime is 154135027. The next prime is 154135097. The reversal of 154135065 is 560531451.

It is not a de Polignac number, because 154135065 - 2⁸ = 154134809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733872 + ... + 734081.

It is an arithmetic number, because the mean of its divisors is an integer number (17615448).

Almost surely, 2^154135065 is an apocalyptic number.

154135065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154135065 is a deficient number, since it is larger than the sum of its proper divisors (127712103).

154135065 is a wasteful number, since it uses less digits than its factorization.

154135065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467968.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 154135065 is about 12415.1143772420. The cubic root of 154135065 is about 536.1674972645.

The spelling of 154135065 in words is "one hundred fifty-four million, one hundred thirty-five thousand, sixty-five".