1516226132 has 18 divisors (see below), whose sum is σ = 2699155578. Its totient is φ = 745256848.

The previous prime is 1516226119. The next prime is 1516226137. The reversal of 1516226132 is 2316226151.

It can be written as a sum of positive squares in only one way, i.e., 1269924496 + 246301636 = 35636^2 + 15694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1516226095 and 1516226104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516226137) 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 5 ways as a sum of consecutive naturals, for example, 40523 + ... + 68370.

Almost surely, 2^1516226132 is an apocalyptic number.

It is an amenable number.

1516226132 is a deficient number, since it is larger than the sum of its proper divisors (1182929446).

1516226132 is a wasteful number, since it uses less digits than its factorization.

1516226132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109015 (or 108954 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 1516226132 is about 38938.7484647363. The cubic root of 1516226132 is about 1148.8270667167.

The spelling of 1516226132 in words is "one billion, five hundred sixteen million, two hundred twenty-six thousand, one hundred thirty-two".