2153032402 has 12 divisors (see below), whose sum is σ = 3248414730. Its totient is φ = 1070263808.

The previous prime is 2153032391. The next prime is 2153032423. The reversal of 2153032402 is 2042303512.

It can be written as a sum of positive squares in 3 ways, for example, as 1902791641 + 250240761 = 43621^2 + 15819^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41874 + ... + 77842.

Almost surely, 2^2153032402 is an apocalyptic number.

2153032402 is a deficient number, since it is larger than the sum of its proper divisors (1095382328).

2153032402 is an equidigital number, since it uses as much as digits as its factorization.

2153032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36317 (or 36144 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2153032402 is about 46400.7801874063. The cubic root of 2153032402 is about 1291.2693876669.

Adding to 2153032402 its reverse (2042303512), we get a palindrome (4195335914).

The spelling of 2153032402 in words is "two billion, one hundred fifty-three million, thirty-two thousand, four hundred two".