154045525645 has 16 divisors (see below), whose sum is σ = 207109859328. Its totient is φ = 109005186240.

The previous prime is 154045525639. The next prime is 154045525703. The reversal of 154045525645 is 546525540451.

It is not a de Polignac number, because 154045525645 - 2¹³ = 154045517453 is a prime.

It is a super-3 number, since 3×154045525645³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154045525595 and 154045525604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37846989 + ... + 37851058.

It is an arithmetic number, because the mean of its divisors is an integer number (12944366208).

Almost surely, 2^154045525645 is an apocalyptic number.

It is an amenable number.

154045525645 is a deficient number, since it is larger than the sum of its proper divisors (53064333683).

154045525645 is a wasteful number, since it uses less digits than its factorization.

154045525645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75698100.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 154045525645 in words is "one hundred fifty-four billion, forty-five million, five hundred twenty-five thousand, six hundred forty-five".