150400422 has 32 divisors (see below), whose sum is σ = 334742400. Its totient is φ = 50055624.

The previous prime is 150400417. The next prime is 150400463. The reversal of 150400422 is 224004051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 150400395 and 150400404.

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 15 ways as a sum of consecutive naturals, for example, 40729 + ... + 44267.

It is an arithmetic number, because the mean of its divisors is an integer number (10460700).

Almost surely, 2^150400422 is an apocalyptic number.

150400422 is an abundant number, since it is smaller than the sum of its proper divisors (184341978).

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

150400422 is a wasteful number, since it uses less digits than its factorization.

150400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 150400422 is about 12263.7849785456. The cubic root of 150400422 is about 531.8016554783.

Adding to 150400422 its reverse (224004051), we get a palindrome (374404473).

The spelling of 150400422 in words is "one hundred fifty million, four hundred thousand, four hundred twenty-two".