154910517120011 has 2 divisors, whose sum is σ = 154910517120012. Its totient is φ = 154910517120010.

The previous prime is 154910517119989. The next prime is 154910517120049. The reversal of 154910517120011 is 110021715019451.

It is an a-pointer prime, because the next prime (154910517120049) can be obtained adding 154910517120011 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154910517120011 - 2⁶ = 154910517119947 is a prime.

It is a super-2 number, since 2×154910517120011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (154910517120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77455258560005 + 77455258560006.

It is an arithmetic number, because the mean of its divisors is an integer number (77455258560006).

Almost surely, 2^{154910517120011} is an apocalyptic number.

154910517120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

154910517120011 is an equidigital number, since it uses as much as digits as its factorization.

154910517120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 38.

The spelling of 154910517120011 in words is "one hundred fifty-four trillion, nine hundred ten billion, five hundred seventeen million, one hundred twenty thousand, eleven".