154837042 has 16 divisors (see below), whose sum is σ = 245424960. Its totient is φ = 73060272.

The previous prime is 154837027. The next prime is 154837049. The reversal of 154837042 is 240738451.

It is a junction number, because it is equal to n+sod(n) for n = 154836989 and 154837007.

It is not an unprimeable number, because it can be changed into a prime (154837049) 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, 2248 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (15339060).

Almost surely, 2^154837042 is an apocalyptic number.

154837042 is a deficient number, since it is larger than the sum of its proper divisors (90587918).

154837042 is a wasteful number, since it uses less digits than its factorization.

154837042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15777.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 154837042 is about 12443.3533261738. The cubic root of 154837042 is about 536.9802202152.

The spelling of 154837042 in words is "one hundred fifty-four million, eight hundred thirty-seven thousand, forty-two".