202310112149 has 2 divisors, whose sum is σ = 202310112150. Its totient is φ = 202310112148.

The previous prime is 202310112031. The next prime is 202310112157. The reversal of 202310112149 is 941211013202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197127120100 + 5182992049 = 443990^2 + 71993^2 .

It is a cyclic number.

It is not a de Polignac number, because 202310112149 - 2¹⁶ = 202310046613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202310112349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101155056074 + 101155056075.

It is an arithmetic number, because the mean of its divisors is an integer number (101155056075).

Almost surely, 2^202310112149 is an apocalyptic number.

It is an amenable number.

202310112149 is a deficient number, since it is larger than the sum of its proper divisors (1).

202310112149 is an equidigital number, since it uses as much as digits as its factorization.

202310112149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 202310112149 in words is "two hundred two billion, three hundred ten million, one hundred twelve thousand, one hundred forty-nine".