3621133153 has 4 divisors (see below), whose sum is σ = 3950327088. Its totient is φ = 3291939220.

The previous prime is 3621133141. The next prime is 3621133163. The reversal of 3621133153 is 3513311263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3621133153 - 2¹⁷ = 3621002081 is a prime.

It is a super-2 number, since 2×3621133153² = 26225210623511442818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3621133123) 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, 164596951 + ... + 164596972.

It is an arithmetic number, because the mean of its divisors is an integer number (987581772).

Almost surely, 2^3621133153 is an apocalyptic number.

It is an amenable number.

3621133153 is a deficient number, since it is larger than the sum of its proper divisors (329193935).

3621133153 is a wasteful number, since it uses less digits than its factorization.

3621133153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329193934.

The product of its digits is 4860, while the sum is 28.

The square root of 3621133153 is about 60175.8519092169. The cubic root of 3621133153 is about 1535.6120033778.

The spelling of 3621133153 in words is "three billion, six hundred twenty-one million, one hundred thirty-three thousand, one hundred fifty-three".