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153068297 = 3137133451
BaseRepresentation
bin10010001111110…
…10001100001001
3101200000200020012
421013322030021
5303141141142
623104441305
73536026154
oct1107721411
9350020205
10153068297
1179448528
1243319235
1325934675
1416486c9b
15d688882
hex91fa309

153068297 has 8 divisors (see below), whose sum is σ = 162277632. Its totient is φ = 144126000.

The previous prime is 153068239. The next prime is 153068299. The reversal of 153068297 is 792860351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153068297 - 218 = 152806153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153068299) 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 7 ways as a sum of consecutive naturals, for example, 65579 + ... + 67872.

It is an arithmetic number, because the mean of its divisors is an integer number (20284704).

Almost surely, 2153068297 is an apocalyptic number.

It is an amenable number.

153068297 is a deficient number, since it is larger than the sum of its proper divisors (9209335).

153068297 is a wasteful number, since it uses less digits than its factorization.

153068297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133519.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 153068297 is about 12372.0773114300. The cubic root of 153068297 is about 534.9276951227.

The spelling of 153068297 in words is "one hundred fifty-three million, sixty-eight thousand, two hundred ninety-seven".

Divisors: 1 31 37 1147 133451 4136981 4937687 153068297