1522136916 has 36 divisors (see below), whose sum is σ = 3873460500. Its totient is φ = 503971968.

The previous prime is 1522136897. The next prime is 1522136933. The reversal of 1522136916 is 6196312251.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 1458934416 = 7950^2 + 38196^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136521 + ... + 147248.

It is an arithmetic number, because the mean of its divisors is an integer number (107596125).

Almost surely, 2^1522136916 is an apocalyptic number.

It is an amenable number.

1522136916 is an abundant number, since it is smaller than the sum of its proper divisors (2351323584).

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

1522136916 is a wasteful number, since it uses less digits than its factorization.

1522136916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283928 (or 283923 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1522136916 is about 39014.5731233856. The cubic root of 1522136916 is about 1150.3179753356.

The spelling of 1522136916 in words is "one billion, five hundred twenty-two million, one hundred thirty-six thousand, nine hundred sixteen".