1651053136 has 20 divisors (see below), whose sum is σ = 3210815700. Its totient is φ = 822455552.

The previous prime is 1651053133. The next prime is 1651053253. The reversal of 1651053136 is 6313501561.

It can be written as a sum of positive squares in 2 ways, for example, as 578883600 + 1072169536 = 24060^2 + 32744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1651053098 and 1651053107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1651053133) 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 in 3 ways as a sum of consecutive naturals, for example, 187501 + ... + 196108.

It is an arithmetic number, because the mean of its divisors is an integer number (160540785).

Almost surely, 2^1651053136 is an apocalyptic number.

1651053136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1651053136 is a deficient number, since it is larger than the sum of its proper divisors (1559762564).

1651053136 is a wasteful number, since it uses less digits than its factorization.

1651053136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383886 (or 383880 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1651053136 is about 40633.1531633960. The cubic root of 1651053136 is about 1181.9171019972.

Adding to 1651053136 its reverse (6313501561), we get a palindrome (7964554697).

The spelling of 1651053136 in words is "one billion, six hundred fifty-one million, fifty-three thousand, one hundred thirty-six".