154462242 has 16 divisors (see below), whose sum is σ = 337008672. Its totient is φ = 46806720.

The previous prime is 154462201. The next prime is 154462247. The reversal of 154462242 is 242264451.

It is not an unprimeable number, because it can be changed into a prime (154462247) 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 7 ways as a sum of consecutive naturals, for example, 1170103 + ... + 1170234.

It is an arithmetic number, because the mean of its divisors is an integer number (21063042).

Almost surely, 2^154462242 is an apocalyptic number.

154462242 is an abundant number, since it is smaller than the sum of its proper divisors (182546430).

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

154462242 is a wasteful number, since it uses less digits than its factorization.

154462242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340353.

The product of its digits is 15360, while the sum is 30.

The square root of 154462242 is about 12428.2839523403. The cubic root of 154462242 is about 536.5465970257.

The spelling of 154462242 in words is "one hundred fifty-four million, four hundred sixty-two thousand, two hundred forty-two".