150420814 has 16 divisors (see below), whose sum is σ = 228324096. Its totient is φ = 74316600.

The previous prime is 150420797. The next prime is 150420833. The reversal of 150420814 is 418024051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121579 + ... + 122809.

It is an arithmetic number, because the mean of its divisors is an integer number (14270256).

Almost surely, 2^150420814 is an apocalyptic number.

150420814 is a deficient number, since it is larger than the sum of its proper divisors (77903282).

150420814 is a wasteful number, since it uses less digits than its factorization.

150420814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 150420814 is about 12264.6163413292. The cubic root of 150420814 is about 531.8256891194.

Adding to 150420814 its reverse (418024051), we get a palindrome (568444865).

The spelling of 150420814 in words is "one hundred fifty million, four hundred twenty thousand, eight hundred fourteen".