119991767149 has 2 divisors, whose sum is σ = 119991767150. Its totient is φ = 119991767148.

The previous prime is 119991767141. The next prime is 119991767153. The reversal of 119991767149 is 941767199911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97168111524 + 22823655625 = 311718^2 + 151075^2 .

It is a cyclic number.

It is not a de Polignac number, because 119991767149 - 2³ = 119991767141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119991767141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59995883574 + 59995883575.

It is an arithmetic number, because the mean of its divisors is an integer number (59995883575).

Almost surely, 2^119991767149 is an apocalyptic number.

It is an amenable number.

119991767149 is a deficient number, since it is larger than the sum of its proper divisors (1).

119991767149 is an equidigital number, since it uses as much as digits as its factorization.

119991767149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7715736, while the sum is 64.

The spelling of 119991767149 in words is "one hundred nineteen billion, nine hundred ninety-one million, seven hundred sixty-seven thousand, one hundred forty-nine".