150000401 has 4 divisors (see below), whose sum is σ = 158823972. Its totient is φ = 141176832.

The previous prime is 150000391. The next prime is 150000407. The reversal of 150000401 is 104000051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104000051 = 421 ⋅247031.

It can be written as a sum of positive squares in 2 ways, for example, as 83740801 + 66259600 = 9151^2 + 8140^2 .

It is a cyclic number.

It is not a de Polignac number, because 150000401 - 2¹⁴ = 149984017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150000407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4411760 + ... + 4411793.

It is an arithmetic number, because the mean of its divisors is an integer number (39705993).

Almost surely, 2^150000401 is an apocalyptic number.

It is an amenable number.

150000401 is a deficient number, since it is larger than the sum of its proper divisors (8823571).

150000401 is an equidigital number, since it uses as much as digits as its factorization.

150000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823570.

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

The square root of 150000401 is about 12247.4650846614. The cubic root of 150000401 is about 531.3297580643.

Adding to 150000401 its reverse (104000051), we get a palindrome (254000452).

The spelling of 150000401 in words is "one hundred fifty million, four hundred one", and thus it is an aban number.