150420303 has 48 divisors (see below), whose sum is σ = 247796640. Its totient is φ = 87816960.

The previous prime is 150420251. The next prime is 150420317. The reversal of 150420303 is 303024051.

It is not a de Polignac number, because 150420303 - 2⁶ = 150420239 is a prime.

It is a super-2 number, since 2×150420303² = 45252535109223618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150420343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347175 + ... + 347607.

It is an arithmetic number, because the mean of its divisors is an integer number (5162430).

Almost surely, 2^150420303 is an apocalyptic number.

150420303 is a deficient number, since it is larger than the sum of its proper divisors (97376337).

150420303 is a wasteful number, since it uses less digits than its factorization.

150420303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 150420303 is about 12264.5955090252. The cubic root of 150420303 is about 531.8250868906.

Adding to 150420303 its reverse (303024051), we get a palindrome (453444354).

The spelling of 150420303 in words is "one hundred fifty million, four hundred twenty thousand, three hundred three".