2141554033 has 4 divisors (see below), whose sum is σ = 2149697088. Its totient is φ = 2133410980.

The previous prime is 2141554021. The next prime is 2141554067. The reversal of 2141554033 is 3304551412.

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 2141554033 - 2⁹ = 2141553521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141553992 and 2141554010.

It is not an unprimeable number, because it can be changed into a prime (2141554133) 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, 4071133 + ... + 4071658.

It is an arithmetic number, because the mean of its divisors is an integer number (537424272).

Almost surely, 2^2141554033 is an apocalyptic number.

It is an amenable number.

2141554033 is a deficient number, since it is larger than the sum of its proper divisors (8143055).

2141554033 is an equidigital number, since it uses as much as digits as its factorization.

2141554033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143054.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2141554033 is about 46276.9276529892. The cubic root of 2141554033 is about 1288.9706013662.

The spelling of 2141554033 in words is "two billion, one hundred forty-one million, five hundred fifty-four thousand, thirty-three".