154553042 has 16 divisors (see below), whose sum is σ = 273495552. Its totient is φ = 64100160.

The previous prime is 154553041. The next prime is 154553053. The reversal of 154553042 is 240355451.

It is a junction number, because it is equal to n+sod(n) for n = 154552996 and 154553014.

It is not an unprimeable number, because it can be changed into a prime (154553041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177623 + ... + 178490.

It is an arithmetic number, because the mean of its divisors is an integer number (17093472).

Almost surely, 2^154553042 is an apocalyptic number.

154553042 is a deficient number, since it is larger than the sum of its proper divisors (118942510).

154553042 is a wasteful number, since it uses less digits than its factorization.

154553042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356153.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 154553042 is about 12431.9363737111. The cubic root of 154553042 is about 536.6517120086.

The spelling of 154553042 in words is "one hundred fifty-four million, five hundred fifty-three thousand, forty-two".