154545115313 has 2 divisors, whose sum is σ = 154545115314. Its totient is φ = 154545115312.

The previous prime is 154545115279. The next prime is 154545115367. The reversal of 154545115313 is 313511545451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104669719729 + 49875395584 = 323527^2 + 223328^2 .

It is a cyclic number.

It is not a de Polignac number, because 154545115313 - 2²² = 154540921009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (154545115513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77272557656 + 77272557657.

It is an arithmetic number, because the mean of its divisors is an integer number (77272557657).

Almost surely, 2^154545115313 is an apocalyptic number.

It is an amenable number.

154545115313 is a deficient number, since it is larger than the sum of its proper divisors (1).

154545115313 is an equidigital number, since it uses as much as digits as its factorization.

154545115313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90000, while the sum is 38.

The spelling of 154545115313 in words is "one hundred fifty-four billion, five hundred forty-five million, one hundred fifteen thousand, three hundred thirteen".