154530212341645 has 16 divisors (see below), whose sum is σ = 224393451199488. Its totient is φ = 99730422754560.

The previous prime is 154530212341573. The next prime is 154530212341721. The reversal of 154530212341645 is 546143212035451.

It is a happy number.

It is not a de Polignac number, because 154530212341645 - 2¹¹ = 154530212339597 is a prime.

It is a super-3 number, since 3×154530212341645³ (a number of 44 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 = 154530212341595 and 154530212341604.

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, 129857320701 + ... + 129857321890.

It is an arithmetic number, because the mean of its divisors is an integer number (14024590699968).

Almost surely, 2^{154530212341645} is an apocalyptic number.

It is an amenable number.

154530212341645 is a deficient number, since it is larger than the sum of its proper divisors (69863238857843).

154530212341645 is a wasteful number, since it uses less digits than its factorization.

154530212341645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259714642620.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 154530212341645 in words is "one hundred fifty-four trillion, five hundred thirty billion, two hundred twelve million, three hundred forty-one thousand, six hundred forty-five".