154541122 has 8 divisors (see below), whose sum is σ = 231875856. Its totient is φ = 77249172.

The previous prime is 154541111. The next prime is 154541147. The reversal of 154541122 is 221145451.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 813 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (28984482).

Almost surely, 2^154541122 is an apocalyptic number.

154541122 is a deficient number, since it is larger than the sum of its proper divisors (77334734).

154541122 is a wasteful number, since it uses less digits than its factorization.

154541122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392.

The product of its digits is 1600, while the sum is 25.

The square root of 154541122 is about 12431.4569540340. The cubic root of 154541122 is about 536.6379151210.

Adding to 154541122 its reverse (221145451), we get a palindrome (375686573).

The spelling of 154541122 in words is "one hundred fifty-four million, five hundred forty-one thousand, one hundred twenty-two".