154200605555155 has 8 divisors (see below), whose sum is σ = 185056023153312. Its totient is φ = 123350286786048.

The previous prime is 154200605555137. The next prime is 154200605555189. The reversal of 154200605555155 is 551555506002451.

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

It is a cyclic number.

It is not a de Polignac number, because 154200605555155 - 2⁵ = 154200605555123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154200605555099 and 154200605555108.

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 7 ways as a sum of consecutive naturals, for example, 1274640727 + ... + 1274761696.

It is an arithmetic number, because the mean of its divisors is an integer number (23132002894164).

Almost surely, 2^{154200605555155} is an apocalyptic number.

154200605555155 is a deficient number, since it is larger than the sum of its proper divisors (30855417598157).

154200605555155 is a wasteful number, since it uses less digits than its factorization.

154200605555155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549414525.

The product of its (nonzero) digits is 3750000, while the sum is 49.

The spelling of 154200605555155 in words is "one hundred fifty-four trillion, two hundred billion, six hundred five million, five hundred fifty-five thousand, one hundred fifty-five".