201140915149 has 2 divisors, whose sum is σ = 201140915150. Its totient is φ = 201140915148.

The previous prime is 201140915099. The next prime is 201140915161. The reversal of 201140915149 is 941519041102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121965085225 + 79175829924 = 349235^2 + 281382^2 .

It is a cyclic number.

It is not a de Polignac number, because 201140915149 - 2²⁵ = 201107360717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201140915749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100570457574 + 100570457575.

It is an arithmetic number, because the mean of its divisors is an integer number (100570457575).

Almost surely, 2^201140915149 is an apocalyptic number.

It is an amenable number.

201140915149 is a deficient number, since it is larger than the sum of its proper divisors (1).

201140915149 is an equidigital number, since it uses as much as digits as its factorization.

201140915149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 201140915149 in words is "two hundred one billion, one hundred forty million, nine hundred fifteen thousand, one hundred forty-nine".