141554512009 has 2 divisors, whose sum is σ = 141554512010. Its totient is φ = 141554512008.

The previous prime is 141554511979. The next prime is 141554512091. The reversal of 141554512009 is 900215455141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118873248400 + 22681263609 = 344780^2 + 150603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141554512009 is a prime.

It is a super-2 number, since 2×141554512009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141554512109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70777256004 + 70777256005.

It is an arithmetic number, because the mean of its divisors is an integer number (70777256005).

Almost surely, 2^141554512009 is an apocalyptic number.

It is an amenable number.

141554512009 is a deficient number, since it is larger than the sum of its proper divisors (1).

141554512009 is an equidigital number, since it uses as much as digits as its factorization.

141554512009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 141554512009 in words is "one hundred forty-one billion, five hundred fifty-four million, five hundred twelve thousand, nine".