154042044 has 48 divisors (see below), whose sum is σ = 407460480. Its totient is φ = 44902080.

The previous prime is 154042037. The next prime is 154042051. The reversal of 154042044 is 440240451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (154042037) and next prime (154042051).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23022 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (8488760).

Almost surely, 2^154042044 is an apocalyptic number.

It is an amenable number.

154042044 is an abundant number, since it is smaller than the sum of its proper divisors (253418436).

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

154042044 is a wasteful number, since it uses less digits than its factorization.

154042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52010 (or 52008 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 154042044 is about 12411.3675314205. The cubic root of 154042044 is about 536.0596159650.

Adding to 154042044 its reverse (440240451), we get a palindrome (594282495).

The spelling of 154042044 in words is "one hundred fifty-four million, forty-two thousand, forty-four".