149250203 has 2 divisors, whose sum is σ = 149250204. Its totient is φ = 149250202.

The previous prime is 149250169. The next prime is 149250221. The reversal of 149250203 is 302052941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149250203 - 2¹⁶ = 149184667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (149250253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74625101 + 74625102.

It is an arithmetic number, because the mean of its divisors is an integer number (74625102).

Almost surely, 2^149250203 is an apocalyptic number.

149250203 is a deficient number, since it is larger than the sum of its proper divisors (1).

149250203 is an equidigital number, since it uses as much as digits as its factorization.

149250203 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 26.

The square root of 149250203 is about 12216.8000311047. The cubic root of 149250203 is about 530.4424962462.

The spelling of 149250203 in words is "one hundred forty-nine million, two hundred fifty thousand, two hundred three".