154590965941 has 2 divisors, whose sum is σ = 154590965942. Its totient is φ = 154590965940.

The previous prime is 154590965933. The next prime is 154590965953. The reversal of 154590965941 is 149569095451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154272200625 + 318765316 = 392775^2 + 17854^2 .

It is a cyclic number.

It is not a de Polignac number, because 154590965941 - 2³ = 154590965933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154590965911) 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 as a sum of consecutive naturals, namely, 77295482970 + 77295482971.

It is an arithmetic number, because the mean of its divisors is an integer number (77295482971).

Almost surely, 2^154590965941 is an apocalyptic number.

It is an amenable number.

154590965941 is a deficient number, since it is larger than the sum of its proper divisors (1).

154590965941 is an equidigital number, since it uses as much as digits as its factorization.

154590965941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748000, while the sum is 58.

The spelling of 154590965941 in words is "one hundred fifty-four billion, five hundred ninety million, nine hundred sixty-five thousand, nine hundred forty-one".