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153136244 = 22431137879
BaseRepresentation
bin10010010000010…
…10110001110100
3101200011010102202
421020022301310
5303200324434
623110124032
73536431232
oct1110126164
9350133382
10153136244
1179494588
1243350618
1325959581
14164a3952
15d69da7e
hex920ac74

153136244 has 24 divisors (see below), whose sum is σ = 276682560. Its totient is φ = 74116224.

The previous prime is 153136241. The next prime is 153136253. The reversal of 153136244 is 442631351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153136241) 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 7 ways as a sum of consecutive naturals, for example, 15497 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (11528440).

Almost surely, 2153136244 is an apocalyptic number.

It is an amenable number.

153136244 is a deficient number, since it is larger than the sum of its proper divisors (123546316).

153136244 is a wasteful number, since it uses less digits than its factorization.

153136244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8037 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 153136244 is about 12374.8229886330. The cubic root of 153136244 is about 535.0068348619.

Adding to 153136244 its reverse (442631351), we get a palindrome (595767595).

The spelling of 153136244 in words is "one hundred fifty-three million, one hundred thirty-six thousand, two hundred forty-four".

Divisors: 1 2 4 43 86 113 172 226 452 4859 7879 9718 15758 19436 31516 338797 677594 890327 1355188 1780654 3561308 38284061 76568122 153136244