2153450536 has 8 divisors (see below), whose sum is σ = 4037719770. Its totient is φ = 1076725264.

The previous prime is 2153450527. The next prime is 2153450573. The reversal of 2153450536 is 6350543512.

It can be written as a sum of positive squares in only one way, i.e., 1781346436 + 372104100 = 42206^2 + 19290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134590651 + ... + 134590666.

Almost surely, 2^2153450536 is an apocalyptic number.

It is an amenable number.

2153450536 is a deficient number, since it is larger than the sum of its proper divisors (1884269234).

2153450536 is a wasteful number, since it uses less digits than its factorization.

2153450536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269181323 (or 269181319 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2153450536 is about 46405.2856472191. The cubic root of 2153450536 is about 1291.3529734480.

The spelling of 2153450536 in words is "two billion, one hundred fifty-three million, four hundred fifty thousand, five hundred thirty-six".