2152154533 has 8 divisors (see below), whose sum is σ = 2177128800. Its totient is φ = 2127275568.

The previous prime is 2152154519. The next prime is 2152154579. The reversal of 2152154533 is 3354512512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2152154533 - 2⁹ = 2152154021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152154495 and 2152154504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152194533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22110 + ... + 69232.

It is an arithmetic number, because the mean of its divisors is an integer number (272141100).

Almost surely, 2^2152154533 is an apocalyptic number.

It is an amenable number.

2152154533 is a deficient number, since it is larger than the sum of its proper divisors (24974267).

2152154533 is a wasteful number, since it uses less digits than its factorization.

2152154533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47651.

The product of its digits is 18000, while the sum is 31.

The square root of 2152154533 is about 46391.3195867503. The cubic root of 2152154533 is about 1291.0938647679.

The spelling of 2152154533 in words is "two billion, one hundred fifty-two million, one hundred fifty-four thousand, five hundred thirty-three".