154184042 has 16 divisors (see below), whose sum is σ = 241736832. Its totient is φ = 73616400.

The previous prime is 154184021. The next prime is 154184053. The reversal of 154184042 is 240481451.

It is a junction number, because it is equal to n+sod(n) for n = 154183996 and 154184014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28667 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (15108552).

Almost surely, 2^154184042 is an apocalyptic number.

154184042 is a deficient number, since it is larger than the sum of its proper divisors (87552790).

154184042 is a wasteful number, since it uses less digits than its factorization.

154184042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 154184042 is about 12417.0866953565. The cubic root of 154184042 is about 536.2242810007.

The spelling of 154184042 in words is "one hundred fifty-four million, one hundred eighty-four thousand, forty-two".