154105136051161 has 16 divisors (see below), whose sum is σ = 157613413921920. Its totient is φ = 150619130363520.

The previous prime is 154105136051099. The next prime is 154105136051171. The reversal of 154105136051161 is 161150631501451.

It is a cyclic number.

It is not a de Polignac number, because 154105136051161 - 2⁷ = 154105136051033 is a prime.

It is a super-3 number, since 3×154105136051161³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154105136051171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775034446 + ... + 775233256.

It is an arithmetic number, because the mean of its divisors is an integer number (9850838370120).

Almost surely, 2^{154105136051161} is an apocalyptic number.

It is an amenable number.

154105136051161 is a deficient number, since it is larger than the sum of its proper divisors (3508277870759).

154105136051161 is a wasteful number, since it uses less digits than its factorization.

154105136051161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254736.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 154105136051161 in words is "one hundred fifty-four trillion, one hundred five billion, one hundred thirty-six million, fifty-one thousand, one hundred sixty-one".