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153164233 = 413735713
BaseRepresentation
bin10010010000100…
…01100111001001
3101200012112211101
421020101213021
5303202223413
623110501401
73536605645
oct1110214711
9350175741
10153164233
1179503612
1243364861
1325969231
14164adc25
15d6a6edd
hex92119c9

153164233 has 4 divisors (see below), whose sum is σ = 156899988. Its totient is φ = 149428480.

The previous prime is 153164213. The next prime is 153164269. The reversal of 153164233 is 332461351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332461351 = 1282125931.

It can be written as a sum of positive squares in 2 ways, for example, as 49674304 + 103489929 = 7048^2 + 10173^2 .

It is a cyclic number.

It is not a de Polignac number, because 153164233 - 213 = 153156041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153164213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867816 + ... + 1867897.

It is an arithmetic number, because the mean of its divisors is an integer number (39224997).

Almost surely, 2153164233 is an apocalyptic number.

It is an amenable number.

153164233 is a deficient number, since it is larger than the sum of its proper divisors (3735755).

153164233 is an equidigital number, since it uses as much as digits as its factorization.

153164233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735754.

The product of its digits is 6480, while the sum is 28.

The square root of 153164233 is about 12375.9538218272. The cubic root of 153164233 is about 535.0394276122.

The spelling of 153164233 in words is "one hundred fifty-three million, one hundred sixty-four thousand, two hundred thirty-three".

Divisors: 1 41 3735713 153164233