150401 has 2 divisors, whose sum is σ = 150402. Its totient is φ = 150400.

The previous prime is 150383. The next prime is 150407. The reversal of 150401 is 104051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 9025 = 376^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 150401 - 2¹⁰ = 149377 is a prime.

It is not a weakly prime, because it can be changed into another prime (150407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75200 + 75201.

It is an arithmetic number, because the mean of its divisors is an integer number (75201).

2¹⁵⁰⁴⁰¹ is an apocalyptic number.

It is an amenable number.

150401 is a deficient number, since it is larger than the sum of its proper divisors (1).

150401 is an equidigital number, since it uses as much as digits as its factorization.

150401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 150401 is about 387.8156778677. The cubic root of 150401 is about 53.1802336729.

Adding to 150401 its reverse (104051), we get a palindrome (254452).

The spelling of 150401 in words is "one hundred fifty thousand, four hundred one".