2153436036 has 96 divisors (see below), whose sum is σ = 5504163840. Its totient is φ = 652614144.

The previous prime is 2153436031. The next prime is 2153436067. The reversal of 2153436036 is 6306343512.

It is a super-2 number, since 2×2153436036² = 9274573522286786592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153435988 and 2153436006.

It is not an unprimeable number, because it can be changed into a prime (2153436031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756031 + ... + 758873.

It is an arithmetic number, because the mean of its divisors is an integer number (57335040).

Almost surely, 2^2153436036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153436036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752081920).

2153436036 is an abundant number, since it is smaller than the sum of its proper divisors (3350727804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153436036 is a wasteful number, since it uses less digits than its factorization.

2153436036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 2153436036 is about 46405.1294147533. The cubic root of 2153436036 is about 1291.3500750516.

Adding to 2153436036 its reverse (6306343512), we get a palindrome (8459779548).

The spelling of 2153436036 in words is "two billion, one hundred fifty-three million, four hundred thirty-six thousand, thirty-six".