1630155152 has 10 divisors (see below), whose sum is σ = 3158425638. Its totient is φ = 815077568.

The previous prime is 1630155151. The next prime is 1630155157. The reversal of 1630155152 is 2515510361.

It can be written as a sum of positive squares in only one way, i.e., 1493358736 + 136796416 = 38644^2 + 11696^2 .

It is not an unprimeable number, because it can be changed into a prime (1630155151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50942333 + ... + 50942364.

Almost surely, 2^1630155152 is an apocalyptic number.

It is an amenable number.

1630155152 is a deficient number, since it is larger than the sum of its proper divisors (1528270486).

1630155152 is a wasteful number, since it uses less digits than its factorization.

1630155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101884705 (or 101884699 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1630155152 is about 40375.1799005280. The cubic root of 1630155152 is about 1176.9092610078.

The spelling of 1630155152 in words is "one billion, six hundred thirty million, one hundred fifty-five thousand, one hundred fifty-two".