154242534045154 has 32 divisors (see below), whose sum is σ = 249442732203264. Its totient is φ = 71356931405760.

The previous prime is 154242534045077. The next prime is 154242534045161. The reversal of 154242534045154 is 451540435242451.

It is a junction number, because it is equal to n+sod(n) for n = 154242534045098 and 154242534045107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445362189 + ... + 445708384.

It is an arithmetic number, because the mean of its divisors is an integer number (7795085381352).

Almost surely, 2^{154242534045154} is an apocalyptic number.

154242534045154 is a deficient number, since it is larger than the sum of its proper divisors (95200198158110).

154242534045154 is a wasteful number, since it uses less digits than its factorization.

154242534045154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891070722.

The product of its (nonzero) digits is 7680000, while the sum is 49.

The spelling of 154242534045154 in words is "one hundred fifty-four trillion, two hundred forty-two billion, five hundred thirty-four million, forty-five thousand, one hundred fifty-four".