154422653 has 8 divisors (see below), whose sum is σ = 192527040. Its totient is φ = 120329280.

The previous prime is 154422649. The next prime is 154422661. The reversal of 154422653 is 356224451.

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 154422653 - 2² = 154422649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154422353) 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, 1002668 + ... + 1002821.

It is an arithmetic number, because the mean of its divisors is an integer number (24065880).

Almost surely, 2^154422653 is an apocalyptic number.

It is an amenable number.

154422653 is a deficient number, since it is larger than the sum of its proper divisors (38104387).

154422653 is a wasteful number, since it uses less digits than its factorization.

154422653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005507.

The product of its digits is 28800, while the sum is 32.

The square root of 154422653 is about 12426.6911525152. The cubic root of 154422653 is about 536.5007537655.

The spelling of 154422653 in words is "one hundred fifty-four million, four hundred twenty-two thousand, six hundred fifty-three".