150420001 has 4 divisors (see below), whose sum is σ = 151133104. Its totient is φ = 149706900.

The previous prime is 150419999. The next prime is 150420019. The reversal of 150420001 is 100024051.

150420001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150420001 - 2¹ = 150419999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150420041) 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, 356235 + ... + 356656.

It is an arithmetic number, because the mean of its divisors is an integer number (37783276).

Almost surely, 2^150420001 is an apocalyptic number.

It is an amenable number.

150420001 is a deficient number, since it is larger than the sum of its proper divisors (713103).

150420001 is an equidigital number, since it uses as much as digits as its factorization.

150420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713102.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 150420001 is about 12264.5831971576. The cubic root of 150420001 is about 531.8247309739.

Adding to 150420001 its reverse (100024051), we get a palindrome (250444052).

The spelling of 150420001 in words is "one hundred fifty million, four hundred twenty thousand, one".