1310154149 has 2 divisors, whose sum is σ = 1310154150. Its totient is φ = 1310154148.

The previous prime is 1310154133. The next prime is 1310154151. The reversal of 1310154149 is 9414510131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1309933249 + 220900 = 36193^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310154149 - 2⁴ = 1310154133 is a prime.

Together with 1310154151, 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 (1310154179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655077074 + 655077075.

It is an arithmetic number, because the mean of its divisors is an integer number (655077075).

Almost surely, 2^1310154149 is an apocalyptic number.

It is an amenable number.

1310154149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310154149 is an equidigital number, since it uses as much as digits as its factorization.

1310154149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1310154149 is about 36196.0515664347. The cubic root of 1310154149 is about 1094.2270975931.

The spelling of 1310154149 in words is "one billion, three hundred ten million, one hundred fifty-four thousand, one hundred forty-nine".