107854440149 has 2 divisors, whose sum is σ = 107854440150. Its totient is φ = 107854440148.

The previous prime is 107854440073. The next prime is 107854440163. The reversal of 107854440149 is 941044458701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54219122500 + 53635317649 = 232850^2 + 231593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107854440149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107854440179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53927220074 + 53927220075.

It is an arithmetic number, because the mean of its divisors is an integer number (53927220075).

Almost surely, 2^107854440149 is an apocalyptic number.

It is an amenable number.

107854440149 is a deficient number, since it is larger than the sum of its proper divisors (1).

107854440149 is an equidigital number, since it uses as much as digits as its factorization.

107854440149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 107854440149 in words is "one hundred seven billion, eight hundred fifty-four million, four hundred forty thousand, one hundred forty-nine".