154282161 has 8 divisors (see below), whose sum is σ = 224410464. Its totient is φ = 93504320.

The previous prime is 154282129. The next prime is 154282169. The reversal of 154282161 is 161282451.

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 154282161 - 2⁵ = 154282129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154282169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337576 + ... + 2337641.

It is an arithmetic number, because the mean of its divisors is an integer number (28051308).

Almost surely, 2^154282161 is an apocalyptic number.

154282161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

154282161 is a deficient number, since it is larger than the sum of its proper divisors (70128303).

154282161 is a wasteful number, since it uses less digits than its factorization.

154282161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675231.

The product of its digits is 3840, while the sum is 30.

The square root of 154282161 is about 12421.0370340000. The cubic root of 154282161 is about 536.3380036073.

The spelling of 154282161 in words is "one hundred fifty-four million, two hundred eighty-two thousand, one hundred sixty-one".