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158055745 = 543735143
BaseRepresentation
bin10010110101110…
…11110101000001
3102000102001201111
421122323311001
5310430240440
623403403321
73626310631
oct1132736501
9360361644
10158055745
1181244691
1244b23541
132698c813
1416dc46c1
15dd214ea
hex96bbd41

158055745 has 8 divisors (see below), whose sum is σ = 194078016. Its totient is φ = 123503856.

The previous prime is 158055743. The next prime is 158055761. The reversal of 158055745 is 547550851.

It is a happy number.

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 158055745 - 21 = 158055743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158055698 and 158055707.

It is not an unprimeable number, because it can be changed into a prime (158055743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367357 + ... + 367786.

It is an arithmetic number, because the mean of its divisors is an integer number (24259752).

Almost surely, 2158055745 is an apocalyptic number.

It is an amenable number.

158055745 is a deficient number, since it is larger than the sum of its proper divisors (36022271).

158055745 is an equidigital number, since it uses as much as digits as its factorization.

158055745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735191.

The product of its (nonzero) digits is 140000, while the sum is 40.

The square root of 158055745 is about 12572.0223114660. The cubic root of 158055745 is about 540.6755890379.

The spelling of 158055745 in words is "one hundred fifty-eight million, fifty-five thousand, seven hundred forty-five".

Divisors: 1 5 43 215 735143 3675715 31611149 158055745