3640156483 has 4 divisors (see below), whose sum is σ = 3640285368. Its totient is φ = 3640027600.

The previous prime is 3640156463. The next prime is 3640156519. The reversal of 3640156483 is 3846510463.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3640156483 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3640156463) 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, 1741 + ... + 85342.

It is an arithmetic number, because the mean of its divisors is an integer number (910071342).

Almost surely, 2^3640156483 is an apocalyptic number.

3640156483 is a deficient number, since it is larger than the sum of its proper divisors (128885).

3640156483 is an equidigital number, since it uses as much as digits as its factorization.

3640156483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128884.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 3640156483 is about 60333.7093422906. The cubic root of 3640156483 is about 1538.2963792671.

The spelling of 3640156483 in words is "three billion, six hundred forty million, one hundred fifty-six thousand, four hundred eighty-three".