154141516045321 has 32 divisors (see below), whose sum is σ = 176581762560000. Its totient is φ = 131806771050240.

The previous prime is 154141516045267. The next prime is 154141516045331. The reversal of 154141516045321 is 123540615141451.

It is a cyclic number.

It is not a de Polignac number, because 154141516045321 - 2⁷ = 154141516045193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154141516045331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19958757766 + ... + 19958765488.

It is an arithmetic number, because the mean of its divisors is an integer number (5518180080000).

Almost surely, 2^{154141516045321} is an apocalyptic number.

It is an amenable number.

154141516045321 is a deficient number, since it is larger than the sum of its proper divisors (22440246514679).

154141516045321 is a wasteful number, since it uses less digits than its factorization.

154141516045321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 154141516045321 in words is "one hundred fifty-four trillion, one hundred forty-one billion, five hundred sixteen million, forty-five thousand, three hundred twenty-one".