1522155116 has 12 divisors (see below), whose sum is σ = 2664126360. Its totient is φ = 760976160.

The previous prime is 1522155097. The next prime is 1522155119. The reversal of 1522155116 is 6115512251.

It is not an unprimeable number, because it can be changed into a prime (1522155119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15875 + ... + 57413.

It is an arithmetic number, because the mean of its divisors is an integer number (222010530).

Almost surely, 2^1522155116 is an apocalyptic number.

It is an amenable number.

1522155116 is a deficient number, since it is larger than the sum of its proper divisors (1141971244).

1522155116 is a wasteful number, since it uses less digits than its factorization.

1522155116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50704 (or 50702 counting only the distinct ones).

The product of its digits is 3000, while the sum is 29.

The square root of 1522155116 is about 39014.8063688646. The cubic root of 1522155116 is about 1150.3225600532.

Adding to 1522155116 its reverse (6115512251), we get a palindrome (7637667367).

The spelling of 1522155116 in words is "one billion, five hundred twenty-two million, one hundred fifty-five thousand, one hundred sixteen".