154411242 has 8 divisors (see below), whose sum is σ = 308822496. Its totient is φ = 51470412.

The previous prime is 154411219. The next prime is 154411247. The reversal of 154411242 is 242114451.

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

154411242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (154411247) 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 3 ways as a sum of consecutive naturals, for example, 12867598 + ... + 12867609.

It is an arithmetic number, because the mean of its divisors is an integer number (38602812).

Almost surely, 2^154411242 is an apocalyptic number.

154411242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154411242 is a wasteful number, since it uses less digits than its factorization.

154411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735212.

The product of its digits is 1280, while the sum is 24.

The square root of 154411242 is about 12426.2320113540. The cubic root of 154411242 is about 536.4875386040.

Adding to 154411242 its reverse (242114451), we get a palindrome (396525693).

The spelling of 154411242 in words is "one hundred fifty-four million, four hundred eleven thousand, two hundred forty-two".