1650415132 has 12 divisors (see below), whose sum is σ = 2889198760. Its totient is φ = 824929776.

The previous prime is 1650415127. The next prime is 1650415139. The reversal of 1650415132 is 2315140561.

It is a self number, because there is not a number n which added to its sum of digits gives 1650415132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650415139) 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, 55782 + ... + 80077.

Almost surely, 2^1650415132 is an apocalyptic number.

It is an amenable number.

1650415132 is a deficient number, since it is larger than the sum of its proper divisors (1238783628).

1650415132 is a wasteful number, since it uses less digits than its factorization.

1650415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138900 (or 138898 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1650415132 is about 40625.3016234957. The cubic root of 1650415132 is about 1181.7648426154.

Adding to 1650415132 its reverse (2315140561), we get a palindrome (3965555693).

The spelling of 1650415132 in words is "one billion, six hundred fifty million, four hundred fifteen thousand, one hundred thirty-two".