154182068045 has 18 divisors (see below), whose sum is σ = 189685480074. Its totient is φ = 120309127360.

The previous prime is 154182068017. The next prime is 154182068083. The reversal of 154182068045 is 540860281451.

It can be written as a sum of positive squares in 3 ways, for example, as 8878539076 + 145303528969 = 94226^2 + 381187^2 .

It is not a de Polignac number, because 154182068045 - 2⁸ = 154182067789 is a prime.

It is a super-2 number, since 2×154182068045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154182067987 and 154182068005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35996474 + ... + 36000756.

Almost surely, 2^154182068045 is an apocalyptic number.

It is an amenable number.

154182068045 is a deficient number, since it is larger than the sum of its proper divisors (35503412029).

154182068045 is an frugal number, since it uses more digits than its factorization.

154182068045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 154182068045 in words is "one hundred fifty-four billion, one hundred eighty-two million, sixty-eight thousand, forty-five".