1522145208 has 32 divisors (see below), whose sum is σ = 3820185360. Its totient is φ = 505405440.

The previous prime is 1522145203. The next prime is 1522145237. The reversal of 1522145208 is 8025412251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522145203) by changing a digit.

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, 117223 + ... + 129558.

Almost surely, 2^1522145208 is an apocalyptic number.

It is an amenable number.

1522145208 is an abundant number, since it is smaller than the sum of its proper divisors (2298040152).

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

1522145208 is a wasteful number, since it uses less digits than its factorization.

1522145208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247047 (or 247043 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1522145208 is about 39014.6793912240. The cubic root of 1522145208 is about 1150.3200641577.

Adding to 1522145208 its reverse (8025412251), we get a palindrome (9547557459).

The spelling of 1522145208 in words is "one billion, five hundred twenty-two million, one hundred forty-five thousand, two hundred eight".