154330122 has 32 divisors (see below), whose sum is σ = 330246720. Its totient is φ = 47934720.

The previous prime is 154330091. The next prime is 154330133. The reversal of 154330122 is 221033451.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4143 + ... + 18050.

It is an arithmetic number, because the mean of its divisors is an integer number (10320210).

Almost surely, 2^154330122 is an apocalyptic number.

154330122 is an abundant number, since it is smaller than the sum of its proper divisors (175916598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154330122 is a wasteful number, since it uses less digits than its factorization.

154330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 154330122 is about 12422.9675198803. The cubic root of 154330122 is about 536.3935741753.

Adding to 154330122 its reverse (221033451), we get a palindrome (375363573).

The spelling of 154330122 in words is "one hundred fifty-four million, three hundred thirty thousand, one hundred twenty-two".