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153154033 = 236658871
BaseRepresentation
bin10010010000011…
…11000111110001
3101200012000211121
421020033013301
5303201412113
623110342241
73536534134
oct1110170761
9350160747
10153154033
11794a698a
124335a981
13259646b6
14164aa21b
15d6a3e8d
hex920f1f1

153154033 has 4 divisors (see below), whose sum is σ = 159812928. Its totient is φ = 146495140.

The previous prime is 153154013. The next prime is 153154049. The reversal of 153154033 is 330451351.

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 153154033 - 213 = 153145841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153153989 and 153154007.

It is not an unprimeable number, because it can be changed into a prime (153154013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329413 + ... + 3329458.

It is an arithmetic number, because the mean of its divisors is an integer number (39953232).

Almost surely, 2153154033 is an apocalyptic number.

It is an amenable number.

153154033 is a deficient number, since it is larger than the sum of its proper divisors (6658895).

153154033 is an equidigital number, since it uses as much as digits as its factorization.

153154033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658894.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 153154033 is about 12375.5417255165. The cubic root of 153154033 is about 535.0275503325.

The spelling of 153154033 in words is "one hundred fifty-three million, one hundred fifty-four thousand, thirty-three".

Divisors: 1 23 6658871 153154033