151003422 has 12 divisors (see below), whose sum is σ = 327174120. Its totient is φ = 50334468.

The previous prime is 151003421. The next prime is 151003427. The reversal of 151003422 is 224300151.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8389079 = 151003422 / (1 + 5 + 1 + 0 + 0 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 151003395 and 151003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151003421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4194522 + ... + 4194557.

It is an arithmetic number, because the mean of its divisors is an integer number (27264510).

Almost surely, 2^151003422 is an apocalyptic number.

151003422 is an abundant number, since it is smaller than the sum of its proper divisors (176170698).

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

151003422 is a wasteful number, since it uses less digits than its factorization.

151003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389087 (or 8389084 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 151003422 is about 12288.3449658609. The cubic root of 151003422 is about 532.5114247367.

Adding to 151003422 its reverse (224300151), we get a palindrome (375303573).

The spelling of 151003422 in words is "one hundred fifty-one million, three thousand, four hundred twenty-two".