150210397 has 2 divisors, whose sum is σ = 150210398. Its totient is φ = 150210396.

The previous prime is 150210391. The next prime is 150210413. The reversal of 150210397 is 793012051.

150210397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106729561 + 43480836 = 10331^2 + 6594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150210397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150210391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75105198 + 75105199.

It is an arithmetic number, because the mean of its divisors is an integer number (75105199).

Almost surely, 2^150210397 is an apocalyptic number.

It is an amenable number.

150210397 is a deficient number, since it is larger than the sum of its proper divisors (1).

150210397 is an equidigital number, since it uses as much as digits as its factorization.

150210397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 150210397 is about 12256.0351256024. The cubic root of 150210397 is about 531.5775909488.

The spelling of 150210397 in words is "one hundred fifty million, two hundred ten thousand, three hundred ninety-seven".