150243253 has 2 divisors, whose sum is σ = 150243254. Its totient is φ = 150243252.

The previous prime is 150243239. The next prime is 150243259. The reversal of 150243253 is 352342051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145757329 + 4485924 = 12073^2 + 2118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150243253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150243259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75121626 + 75121627.

It is an arithmetic number, because the mean of its divisors is an integer number (75121627).

Almost surely, 2^150243253 is an apocalyptic number.

It is an amenable number.

150243253 is a deficient number, since it is larger than the sum of its proper divisors (1).

150243253 is an equidigital number, since it uses as much as digits as its factorization.

150243253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 150243253 is about 12257.3754531710. The cubic root of 150243253 is about 531.6163460114.

The spelling of 150243253 in words is "one hundred fifty million, two hundred forty-three thousand, two hundred fifty-three".