150623201 has 2 divisors, whose sum is σ = 150623202. Its totient is φ = 150623200.

The previous prime is 150623197. The next prime is 150623227. The reversal of 150623201 is 102326051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147379600 + 3243601 = 12140^2 + 1801^2 .

It is an emirp because it is prime and its reverse (102326051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150623201 - 2² = 150623197 is a prime.

It is not a weakly prime, because it can be changed into another prime (150629201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75311600 + 75311601.

It is an arithmetic number, because the mean of its divisors is an integer number (75311601).

Almost surely, 2^150623201 is an apocalyptic number.

It is an amenable number.

150623201 is a deficient number, since it is larger than the sum of its proper divisors (1).

150623201 is an equidigital number, since it uses as much as digits as its factorization.

150623201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150623201 is about 12272.8644170788. The cubic root of 150623201 is about 532.0641010914.

Adding to 150623201 its reverse (102326051), we get a palindrome (252949252).

The spelling of 150623201 in words is "one hundred fifty million, six hundred twenty-three thousand, two hundred one".