154520425541 has 8 divisors (see below), whose sum is σ = 154893211200. Its totient is φ = 154147876960.

The previous prime is 154520425489. The next prime is 154520425561. The reversal of 154520425541 is 145524025451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154520425541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154520425495 and 154520425504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154520425561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282280 + ... + 1397598.

It is an arithmetic number, because the mean of its divisors is an integer number (19361651400).

Almost surely, 2^154520425541 is an apocalyptic number.

It is an amenable number.

154520425541 is a deficient number, since it is larger than the sum of its proper divisors (372785659).

154520425541 is a wasteful number, since it uses less digits than its factorization.

154520425541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118539.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 154520425541 in words is "one hundred fifty-four billion, five hundred twenty million, four hundred twenty-five thousand, five hundred forty-one".