154046042 has 8 divisors (see below), whose sum is σ = 241115616. Its totient is φ = 73674172.

The previous prime is 154046041. The next prime is 154046069. The reversal of 154046042 is 240640451.

154046042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (154046041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674368 + ... + 1674459.

It is an arithmetic number, because the mean of its divisors is an integer number (30139452).

Almost surely, 2^154046042 is an apocalyptic number.

154046042 is a deficient number, since it is larger than the sum of its proper divisors (87069574).

154046042 is a wasteful number, since it uses less digits than its factorization.

154046042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348852.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 154046042 is about 12411.5285924015. The cubic root of 154046042 is about 536.0642535470.

Adding to 154046042 its reverse (240640451), we get a palindrome (394686493).

The spelling of 154046042 in words is "one hundred fifty-four million, forty-six thousand, forty-two".