150811842 has 16 divisors (see below), whose sum is σ = 301750272. Its totient is φ = 50249520.

The previous prime is 150811789. The next prime is 150811849. The reversal of 150811842 is 248118051.

It is a happy number.

150811842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150811849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18367 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (18859392).

Almost surely, 2^150811842 is an apocalyptic number.

150811842 is an abundant number, since it is smaller than the sum of its proper divisors (150938430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150811842 is a wasteful number, since it uses less digits than its factorization.

150811842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 150811842 is about 12280.5473005074. The cubic root of 150811842 is about 532.2861280471.

Adding to 150811842 its reverse (248118051), we get a palindrome (398929893).

The spelling of 150811842 in words is "one hundred fifty million, eight hundred eleven thousand, eight hundred forty-two".