154008365513 has 2 divisors, whose sum is σ = 154008365514. Its totient is φ = 154008365512.

The previous prime is 154008365503. The next prime is 154008365519. The reversal of 154008365513 is 315563800451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105020068624 + 48988296889 = 324068^2 + 221333^2 .

It is a cyclic number.

It is not a de Polignac number, because 154008365513 - 2¹² = 154008361417 is a prime.

It is not a weakly prime, because it can be changed into another prime (154008365519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77004182756 + 77004182757.

It is an arithmetic number, because the mean of its divisors is an integer number (77004182757).

Almost surely, 2^154008365513 is an apocalyptic number.

It is an amenable number.

154008365513 is a deficient number, since it is larger than the sum of its proper divisors (1).

154008365513 is an equidigital number, since it uses as much as digits as its factorization.

154008365513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 154008365513 in words is "one hundred fifty-four billion, eight million, three hundred sixty-five thousand, five hundred thirteen".