154164545345 has 8 divisors (see below), whose sum is σ = 191376677160. Its totient is φ = 119078821120.

The previous prime is 154164545281. The next prime is 154164545393. The reversal of 154164545345 is 543545461451.

It can be written as a sum of positive squares in 4 ways, for example, as 6425785921 + 147738759424 = 80161^2 + 384368^2 .

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

It is not a de Polignac number, because 154164545345 - 2⁶ = 154164545281 is a prime.

It is a super-2 number, since 2×154164545345² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154164545345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531601736 + ... + 531602025.

It is an arithmetic number, because the mean of its divisors is an integer number (23922084645).

Almost surely, 2^154164545345 is an apocalyptic number.

It is an amenable number.

154164545345 is a deficient number, since it is larger than the sum of its proper divisors (37212131815).

154164545345 is a wasteful number, since it uses less digits than its factorization.

154164545345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063203795.

The product of its digits is 2880000, while the sum is 47.

The spelling of 154164545345 in words is "one hundred fifty-four billion, one hundred sixty-four million, five hundred forty-five thousand, three hundred forty-five".