213010134149 has 2 divisors, whose sum is σ = 213010134150. Its totient is φ = 213010134148.

The previous prime is 213010134133. The next prime is 213010134151. The reversal of 213010134149 is 941431010312.

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., 199858173025 + 13151961124 = 447055^2 + 114682^2 .

It is a cyclic number.

It is not a de Polignac number, because 213010134149 - 2⁴ = 213010134133 is a prime.

Together with 213010134151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213010134109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505067074 + 106505067075.

It is an arithmetic number, because the mean of its divisors is an integer number (106505067075).

Almost surely, 2^213010134149 is an apocalyptic number.

It is an amenable number.

213010134149 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010134149 is an equidigital number, since it uses as much as digits as its factorization.

213010134149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 213010134149 in words is "two hundred thirteen billion, ten million, one hundred thirty-four thousand, one hundred forty-nine".