154551105011 has 2 divisors, whose sum is σ = 154551105012. Its totient is φ = 154551105010.

The previous prime is 154551104987. The next prime is 154551105013. The reversal of 154551105011 is 110501155451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154551105011 - 2³⁰ = 153477363187 is a prime.

It is a super-2 number, since 2×154551105011² (a number of 23 digits) contains 22 as substring.

Together with 154551105013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154551105013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77275552505 + 77275552506.

It is an arithmetic number, because the mean of its divisors is an integer number (77275552506).

Almost surely, 2^154551105011 is an apocalyptic number.

154551105011 is a deficient number, since it is larger than the sum of its proper divisors (1).

154551105011 is an equidigital number, since it uses as much as digits as its factorization.

154551105011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 154551105011 in words is "one hundred fifty-four billion, five hundred fifty-one million, one hundred five thousand, eleven".