154622 has 16 divisors (see below), whose sum is σ = 263760. Its totient is φ = 67392.

The previous prime is 154621. The next prime is 154643. The reversal of 154622 is 226451.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 154594 and 154603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (16485).

2¹⁵⁴⁶²² is an apocalyptic number.

154622 is a deficient number, since it is larger than the sum of its proper divisors (109138).

154622 is a wasteful number, since it uses less digits than its factorization.

154622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 480, while the sum is 20.

The square root of 154622 is about 393.2200401811. The cubic root of 154622 is about 53.6731514010.

The spelling of 154622 in words is "one hundred fifty-four thousand, six hundred twenty-two".