154542022 has 8 divisors (see below), whose sum is σ = 234988776. Its totient is φ = 76212432.

The previous prime is 154542013. The next prime is 154542103. The reversal of 154542022 is 220245451.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529108 + ... + 529399.

It is an arithmetic number, because the mean of its divisors is an integer number (29373597).

Almost surely, 2^154542022 is an apocalyptic number.

154542022 is a deficient number, since it is larger than the sum of its proper divisors (80446754).

154542022 is a wasteful number, since it uses less digits than its factorization.

154542022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058582.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 154542022 is about 12431.4931524737. The cubic root of 154542022 is about 536.6389568571.

Adding to 154542022 its reverse (220245451), we get a palindrome (374787473).

The spelling of 154542022 in words is "one hundred fifty-four million, five hundred forty-two thousand, twenty-two".