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2150153 = 14231511
BaseRepresentation
bin1000001100111100001001
311001020110022
420030330021
51022301103
6114030225
724163445
oct10147411
94036408
102150153
111239495
12878375
135a38a5
143dd825
152c7138
hex20cf09

2150153 has 4 divisors (see below), whose sum is σ = 2153088. Its totient is φ = 2147220.

The previous prime is 2150149. The next prime is 2150171. The reversal of 2150153 is 3510512.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2150153 - 22 = 2150149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150353) 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, 668 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (538272).

22150153 is an apocalyptic number.

It is an amenable number.

2150153 is a deficient number, since it is larger than the sum of its proper divisors (2935).

2150153 is a wasteful number, since it uses less digits than its factorization.

2150153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2150153 is about 1466.3400015003. The cubic root of 2150153 is about 129.0693495672.

Adding to 2150153 its reverse (3510512), we get a palindrome (5660665).

The spelling of 2150153 in words is "two million, one hundred fifty thousand, one hundred fifty-three".

Divisors: 1 1423 1511 2150153