200154013 has 2 divisors, whose sum is σ = 200154014. Its totient is φ = 200154012.

The previous prime is 200154007. The next prime is 200154043. The reversal of 200154013 is 310451002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125037124 + 75116889 = 11182^2 + 8667^2 .

It is a cyclic number.

It is not a de Polignac number, because 200154013 - 2⁹ = 200153501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200154043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100077006 + 100077007.

It is an arithmetic number, because the mean of its divisors is an integer number (100077007).

Almost surely, 2^200154013 is an apocalyptic number.

It is an amenable number.

200154013 is a deficient number, since it is larger than the sum of its proper divisors (1).

200154013 is an equidigital number, since it uses as much as digits as its factorization.

200154013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 200154013 is about 14147.5797576829. The cubic root of 200154013 is about 584.9536213750.

The spelling of 200154013 in words is "two hundred million, one hundred fifty-four thousand, thirteen".